yawn的现在完成时怎么拼写

yawn的音标：yawn的英式发音音标为：[jɔ:n]yawn的美式发音音标为：[jɔn]...

yawn的现在进行时为：yawning...

yawn的一般过去时为：yawned...

She stretched her arms out and gave a great yawn.她伸了个懒腰，打了个大哈欠。She makes no attempt to stifle a yawn.她忍不住打了个哈欠。The debate was a mockery. A big yawn.这场辩论实在可笑。简直是无聊透顶。...

vi.打呵欠，张开，裂开，张开大口n.呵欠，无聊的人或事，裂口...

yawn的第三人称单数（三单）为：yawns...

yawn的复数形式为：yawns...

The concert was a predictable yawn.果不其然，那场音乐会很乏味。She stretched her arms out and gave a great yawn.她伸了个懒腰，打了个大哈欠。Her yawn suggests that she is sleepy.她打哈欠表示她很困了。The meeting was one big yawn from start to finish.那会议自始至终十分无...

织物的柔软性the delicacy of the fabric将织物的毛边与滚边未经加工的边对齐。Keep the rough edge of the fabric aligned with the raw edge of the piping.织物的三个基本性质决定手感, 即刚性, 柔软性和膨松性.Three fundamental cloth properties determine the handle, viz. stiffn...

disfigure的现在进行时为：disfiguring...

The morphine was administered by injection.那吗啡是注射进去的.Like the morphine fiend , he was becoming addicted to his ease.就像吗啡鬼一样, 他对贪图安乐上了瘾.Objective : To observe the effect of intrathecal morphine injection on postoperative ...

n.叶形饰v.挫败，使受挫折( foil的现在分词 )...

氢琥珀酸甘草次酸...

unconnected的音标：unconnected的英式发音音标为：[ˌʌnkə'nektɪd]unconnected的美式发音音标为：[ˌʌnkə'nɛktɪd]...

电铸术...

coagulate的近义词/同义词有：thicken, set, clot, clot, set, cake, thicken, cohere。vi.coagulate的近义词（凝结）：thicken, set, clot。coagulate的近义词（其他释义）：clot, set, cake, thicken, cohere。...

n.新教徒（指16世纪脱离罗马天主教之基督教团体或后来由其形成的教派成员）( Protestant的名词复数 )...

“生化”的拼音为：shēng huà...

n.外国习俗，外来语...

They put out for tenders for a new central heating system.他们招标承办一套新的暖气设备.Usually the tenders are in German or English or French or Itallian.标单通常使用德语、英语、法语或意大利语.The latter tenders him the shipping documents.后者向他交付单据....

n.（钱财、食物或其他珍贵物品的）储藏，积存( hoard的名词复数 )v.积蓄并储藏（某物）( hoard的第三人称单数 )...

n.冶金学( metallurgy的名词复数 )...

n.事业( enterprise的名词复数 )，事业心，企[事]业单位，企业发展...