proper的反义词有：improper, extreme, improper。adj.proper的反义词（适合的;正派的）：improper。proper的反义词（其他释义）：extreme, improper。...

perfect的反义词有：imperfect, defective, imperfect。adj.perfect的反义词（完美的;完整无缺的）：imperfect, defective。perfect的反义词（其他释义）：imperfect。...

supper的近义词/同义词有：dinner, buffet, repast, meal, evening, refection, collation, TV。n.supper的近义词（晚餐,正餐,茶点）：dinner, buffet, repast, meal, evening, refection, collation, TV。...

prosperity的近义词/同义词有：golden, culmination, of, prosperousness, easy, street, cornucopia, fortune, bounty, growth, boom, height, plenty, success, times, high, velvet, life, abundance, riches, wealth, age, affluence, luxury,...

prosperous的近义词/同义词有：well-off, thriving, comfortable, successful, wealthy, triumphant, affluent, flourishing, rich, fortunate, opulent, successful, opulent, well-off, affluent, flourishing, favored, rich, triumphant, comf...

appear的近义词/同义词有：seem, look, come, feel, seem, look, rise, emerge, arise。vi.appear的近义词（似乎,看来好像）：seem, look。appear的近义词（其他释义）：come, feel, seem, look, rise, emerge, arise。...

cooperate的近义词/同义词有：or, in, aid, be, along, share, coordinate, contribute, go, take, participate, help, party, join, further, part, a, play, to, collaborate, unite, concur, join, hands, coact, together, comply, team, with...

competitive的近义词/同义词有：contentious, conflicting, opposing, antagonistic, striving, competitory, rivaling, adversarial, ambitious, aggressive, feisty, combative, emulous, striving, vying, competing, rival。adj.competitive的近义...

hypercone的音标：hypercone的英式发音音标为：['haɪpəkəʊn]hypercone的美式发音音标为：['haɪpəkoʊn]...

anaglyphoscope的音标：anaglyphoscope的英式发音音标为：[ənəɡ'lɪfəskəʊp]anaglyphoscope的美式发音音标为：[ənəɡ'lɪfəskoʊp]...

adj.适当的，相当的，正当的，应该的，正式的，正常的，固有的，特有的，独特的，本来的，真正的，严格意义上的，〈古〉漂亮的，优美的adv.〈方〉适当地，好好地，非常，很，完完全全地，彻底地n.[宗教][常用P-]特定节日等用的仪式，弥撒（祈祷、礼仪等）书的章节，特赞...

speculate的近义词/同义词有：risk, gamble, venture, chance, theorize, guess, conjecture, meditate, deliberate, study, consider, contemplate, reflect, contemplate, meditate, generalize, conjecture, chance, study, consider, theorize...

vt.尊重，尊敬，关心，遵守n.尊重，恭敬，敬意，某方面...

upper的近义词/同义词有：higher, superior, greater, higher, over, superior, greater, stimulant, greater, superior, higher, higher, superior, over, stimulant, greater。adj.upper的近义词（较高的;上面的）：higher, superior, greater。upper的近义词（其他释义）...

adj.地位较高的，上面的，内地的，地表层的n.鞋帮，靴面，兴奋剂，令人兴奋的经历...

perplex的音标：perplex的英式发音音标为：[pə'pleks]perplex的美式发音音标为：[pər'pleks]...

adv.不知悔改地...

species的近义词/同义词有：type, group, variety, class, kind, sort, kind, type, description, variety, feather, sort, group, category, form, class。n.species的近义词（种类）：type, group, variety, class, kind, sort。species的近义词（其他释义）：kind, ty...

expect的反义词有：despair, despair。vt. & vi.expect的反义词（预期;盼望;指望）：despair。expect的反义词（其他释义）：despair。...

mope的近义词/同义词有：sorrow, over, sulk, brood, grieve, fret, gloom, fret, grouch, grieve, sulk, sorrow, languish。vt.mope的近义词（忧郁;悲伤）：sorrow, over, sulk, brood, grieve, fret。mope的近义词（其他释义）：gloom, fret, grouch, grieve, sulk, sorr...

pebble的近义词有：rock, stone, gravel, pebble。下面这些名词均含"石，石头"的含义：rock：普通用词，指构成地表最坚硬部分或突出于周围地面的巨大岩石，也可指石头或石块。stone：普通用词，泛指井然的或经加工的各类石头，可大可小。gravel：集合名词，常指用于铺路的小石子和沙砾。pebble：多指海边、河边或沙中圆形的小卵石。...

appearance的反义词有：disappearance, disappearance。n.appearance的反义词（出现;显露;露面）：disappearance。appearance的反义词（其他释义）：disappearance。...

experienced的音标：experienced的英式发音音标为：[ɪk'spɪəriənst]experienced的美式发音音标为：[ɪk'spɪriənst]...

superficial的反义词有：radical, essential, deep。adj.superficial的反义词（表面的;肤浅的）：radical, essential。superficial的反义词（其他释义）：deep。...

spend的现在进行时为：spending...

hopelessly的音标：hopelessly的英式发音音标为：['həʊpləslɪ]hopelessly的美式发音音标为：['hoplɪslɪ]...

Gymnocarpeae的音标：...

adj.场面富丽的，壮观的，引人注意的，惊动一时的，惊人的n.壮观的场面，精彩的表演，〈美〉一小时半以上的大场面电视节目，特大霓虹灯广告...

antiperspirant的音标：antiperspirant的英式发音音标为：[ˌænti'pɜ:spərənt]antiperspirant的美式发音音标为：[ˌænti'pɜrspərənt]...

This was no time to make a speech.这不是长篇大论的时候。The President is scheduled to make a speech tomorrow.总统定于明天发表讲话.I'm always nervous when I make a speech.在发言时我总是感到紧张....