youthful的反义词有：grown-up, aged, aged, grown-up。adj.youthful的反义词（年轻的）：grown-up, aged。youthful的反义词（其他释义）：aged, grown-up。...

unfaithful的反义词有：faithful, faithful。adj.unfaithful的反义词（不诚实的;不忠实的）：faithful。unfaithful的反义词（其他释义）：faithful。...

Dogs are emblematic of faithfulness.狗象征着忠诚。Matrimonial vows are to show the faithfulness of the new couple.婚誓体现了新婚夫妇对婚姻的忠诚.You have commanded Your testimonies in righteousness And exceeding faithfulness.诗119:138你所命定的法度、凭...

watchful的反义词有：incautious, careless, careless, incautious。adj.watchful的反义词（注意的;警醒的）：incautious, careless。watchful的反义词（其他释义）：careless, incautious。...

unfaithful的音标：unfaithful的英式发音音标为：[ʌn'feɪθfl]unfaithful的美式发音音标为：[ʌn'feθfəl]...

adv.忠实地，诚心诚意地，如实地...

阿什福德，伊夫琳（美国运动选手。五项奥运会田径项目的赛跑选手，她共赢得九枚奥运会奖牌，包括一枚100米短跑金牌和三枚400米接力赛金牌）...

UHF的音标：...

youthful的音标：youthful的英式发音音标为：['ju:θfl]youthful的美式发音音标为：['juθfəl]...

骄傲的...

To this end the young child is forever watchful.这个年纪不大的孩子为此始终保持警惕。Children swim at the pool, under the watchful eye of lifeguards.孩子们在救生员的监护下在水池里游泳。Keep a watchful eye on babies and toddlers.要看好婴儿和刚会走路的孩子。...

n.（食物、饮料）一口之量( mouthful的名词复数 )，很长的词，很长的短语，很重要的话...

We tested a selection of vacuum cleaners, from old faithfuls to those with the latest features.我们测试了各种真空吸尘器，从值得信赖的老牌子到有着最新特色的产品，不一而足。...

mouthful的音标：mouthful的英式发音音标为：['maʊθfʊl]mouthful的美式发音音标为：['maʊθˌfʊl]...

abbr.half 半，hard firm 坚硬（铅笔芯），hard finish(ed) 缓硬的，hard-faced 表面硬化的...

He was not slothful: he had been busy all night.他可不懒，昨晚他忙了整整一夜。I've never been tardy, absent, disobedient, slothful or disrespectful.我从未缓慢, 缺席, 不服从, 懒惰或者不敬.Lazy , slothful people sow poverty tomorrow.颓惰自甘,家园终替....

[人名] 利奇菲尔德，[地名] [圭亚那、新西兰、英国] 利奇菲尔德...

adv.有益健康地...

faithful的反义词有：faithless, disloyal, unfaithful, faithless, capricious。adj.faithful的反义词（忠实的）：faithless, disloyal。faithful的反义词（其他释义）：unfaithful, faithless, capricious。...

His curly locks turn the color of a flaming brushfire!他曲卷的头发变成燃烧的烈火的颜色!...

unfaithful的近义词/同义词有：untrue, treacherous, fickle, false, disloyal, untrue, false, faithless, fickle。adj.unfaithful的近义词（不诚实的;不忠实的）：untrue, treacherous, fickle, false, disloyal。unfaithful的近义词（其他释义）：untrue, false, faithless,...

Exercise will keep you youthful.体育锻练会使你充满活力。Like all that pertains to crime, It'seemed never to have known a youthful era.像一切与罪恶二字息息相关的事物一样, 这座监狱似乎从来不曾经历过自己的青春韶华.Her energy and youthful good looks belie her 65 years...

slothful的近义词/同义词有：shiftless, do-nothing, indolent, sluggish, lazy, laggard, inactive。adj.slothful的近义词（怠惰的;迟钝的）：shiftless, do-nothing, indolent, sluggish, lazy, laggard。slothful的近义词（其他释义）：inactive。...

VHF的音标：...

The themes get tangled in Mr. Mahfouz's epic storytelling.马赫福兹先生讲述的故事过于宏大，主题有些混乱了。...

coachfellow的音标：coachfellow的英式发音音标为：['kəʊtʃfeləʊ]coachfellow的美式发音音标为：['koʊtʃfeloʊ]...

youthful的近义词/同义词有：kiddish, juvenile, maiden, young, callow, virgin, puerile, childish, green, boyish, fresh, fresh, juvenile, young, callow, childish, adolescent。adj.youthful的近义词（年轻的;初期的）：kiddish, juvenile, maiden, young...

Auto-tuning VHF receivers are now common in cars.自动调节甚高频接收器现在普遍应用于汽车。The plane has UHF and VHF radios plus an instrument landing system.飞机配备了UHF和VHF无线电以及仪表降落系统.VHF Communication System: Effective range of 35 miles with m...

高磁场，强电场...

adj.怀有希望的，表达愿望的，单凭主观愿望的想法，一廂情愿adv.怀有希望地...