beak的复数形式怎么写？

Later, the beak, claws and keel become very soft and pliable.此后, 喙 、 爪和胸骨变得很软和易弯曲.A pigeon probably has his Huff Duff in that incrustation above his beak.鸽子也有它的无线电高频测向仪,也许就是它喙上部的那个硬包吧.The gull held the fish in its beak.海...

n.（猛禽等的）嘴，喙，鹰钩鼻，地方执法官...

beak的音标：beak的英式发音音标为：[bi:k]beak的美式发音音标为：[bik]...

The gull held the fish in its beak.海鸥嘴里叼着鱼。the bird's horny beak鸟的角质喙The bird had a worm in its beak.鸟儿嘴里叼着一条虫....

折叠，草拟，（使）停下，排好队伍...

歌曲创作...

Kenya's population is growing at 4.1 per cent per annum.肯尼亚人口正以每年4.1%的速度增长。The agency placed about 200 secretaries per annum.该代理机构每年大约安排200份秘书工作.Interest is paid at the rate of 1 % per annum at present.目前每年的利率是1%....

It will not be easy to winkle out the old guard and train younger replacements.解雇老警卫、再训练年轻警卫取而代之并不是件容易的事。They infiltrated behind the lines so as to annoy the emery replacements.他们渗透敌后以便骚扰敌军的调度.For oil replacements , chea...

vi.蹒跚，犹豫，动摇vt.使蹒跚，使摇摆，使犹豫，错开时间，使吃惊n.摇晃，一种不稳定形式，部署或者秩序，摇摆不定...

extraneous的近义词/同义词有：outlying, adventitious, foreign, external, inessential, peripheral, incidental, extrinsic, exotic, extra, irrelevant, impertinent, unrelated, superfluous, inapplicable, unnecessary, immaterial, needle...

v.称…的重量( weigh的第三人称单数 )，重达，权衡，考虑，有…重...

“土卫四”的英语可以翻译为：Dione ...

fenaclon的音标：fenaclon的英式发音音标为：['fenəklən]fenaclon的美式发音音标为：['fenəklən]...

n.台卡仪，台卡导航系统...

forequarter的音标：forequarter的英式发音音标为：['fɔ:ˌkwɔ:tə]forequarter的美式发音音标为：['foʊrˌkwɔtə]...

keratoplasty的音标：keratoplasty的英式发音音标为：['kerətəʊˌplæstɪ]keratoplasty的美式发音音标为：['kerətoʊˌplæstɪ]...

barbiturate的音标：barbiturate的英式发音音标为：[bɑ:'bɪtʃʊrət]barbiturate的美式发音音标为：[bɑr'bɪtʃʊrət]...

Micromelum的音标：...

n.泪点...