gingivae的音标？

n.齿龈( gingiva的名词复数 )...

她磨磨工作到深夜.She lingered over her work till late at night....

dander的音标：dander的英式发音音标为：['dændə]dander的美式发音音标为：['dændə]...

That's the wise thrush ; he sings each song twice over.聪明的 鸫鸟 在那儿唱,把每只歌都唱两遍.The Book of Odes says, " A bird sings out to draw a friend's response. "《诗经》上说的: “ 嘤其鸣矣,求其友声. ”The singer sings with wild joy and gyra...

On the money markets the dollar was weaker against European currencies.在货币市场上，美元不如欧洲货币坚挺。The men were daily becoming weaker from want of rest.由于缺乏休息，这些男人日渐虚弱。The weaker dot-coms have collapsed.实力较弱的网络公司倒闭了。...

“闸流管”的英语可以翻译为：[电子] thyratron，gastriode，gas relay，gas control tube ...

这个实用的基础模型较为简略地解释了人类的行为。This basic utilitarian model gives a relatively unsophisticated account of human behaviour.这家旅游办事处提供十分实用的住宿查询服务。The tourist office operates a useful room-finding service.你需要一双实用的靴子穿越丛林。You'll ...

encase的现在完成时为：encased...

backs的音标：...

...

“阻碍”的英语可以翻译为：hinder，block，impede，impediment，baffle ...

It was a demeaning and ultimately frustrating experience.那是一次有失颜面并且令人沮丧至极的经历.Aid, however it is obtained, is demeaning to the recipients.不管救助是如何取得的，对受益人来说都不是很光彩的事。...demeaning sexist comments...侮辱性的性别歧视言论He found it deme...

卡罗琳5岁时在墙上乱涂乱画。When Caroline was five she scribbled on a wall.她现在还不会写字, 但她喜欢用铅笔乱涂.She can't write yet, but she loves to scribble with a pencil.不要在墙上乱涂.Don't scrawl on the wall....

discard的现在完成时为：discarded...

n.变应原( allergen的名词复数 )...

They may start moving upwind using optomotor stimulation and show positive anemotaxis.它们凭借视觉刺激,可能开始逆风飞行,表现出正趋风性....