valve的现在完成时怎么写？

n.阀，真空管，（管乐器的）活栓，（心脏的）瓣膜vt.装阀于，以活门调节...

valve的复数形式为：valves...

valve的音标：valve的英式发音音标为：[vælv]valve的美式发音音标为：[vælv]...

valve的一般过去时为：valved...

valve的现在进行时为：valving...

The bag is resealed with a simple twist of the valve.只需拧一下阀门，气囊就能重新密封。The intake valve was jammed open.进气阀卡住了，关不上。He replaced a dud valve.他换掉了坏阀门。...

A new torque identification strategy of valve electric actuator is proposed.提出一种新型阀门电动装置力矩辨识方法.The abnormality mitral stenosis was in myocardium, not in the valve.二尖瓣狭窄的病变是在心肌而不是在瓣膜.Intracardiac tumors or ball - valve th...

valve的第三人称单数（三单）为：valves...

光甘草内酯...

n.水虿（鱼蛉等的幼虫，常用作钓饵）...

Flexibilia的音标：...

“卷边”的拼音为：juǎn biān...

inkpad的音标：inkpad的英式发音音标为：['ɪŋkpæd]inkpad的美式发音音标为：['ɪŋkpæd]...

adj.未被打搅的，泰然自若的，镇静的，未扰动...

...a centaur: half man, half beast.半人半马怪物：一半人身，一半兽形...that rare beast, a sports movie that isn't boring.这场体育电影还挺有意思，真难得Bully! Hooligan! Beast! Let me go, let go!混蛋！流氓！王八蛋！放开我，放开！Disney's 'Beauty And The Be...

乌干达美丽的高地是众多野生动物的栖息地。Uganda's beautiful highlands are host to a wide range of wildlife.我在高地地区出生和长大。I was born and bred in the highlands.他周末在苏格兰高地追踪鹿的行踪.He spent the weekend stalking deer in the Scottish highlands....

The paralysis of the leadership leaves the army without its supreme command.领导层瘫痪导致军队没有最高指挥。It was the supreme moment in his life.那是他一生中最重要的时刻。...the supreme soviet.最高苏维埃Her approval was of supreme importance...她的认可是至关重要...

Other changes include more tolerant attitudes to unmarried couples having children.其他变化包括对非婚夫妇生育更为宽容的态度。They refused to rent an apartment to an unmarried couple.他们拒绝把公寓租给未婚情侣。She left no will and was unmarried.她没留下遗嘱,也没结...

去分配，解除分配，重新分配...

clunch的音标：clunch的英式发音音标为：[klʌntʃ]clunch的美式发音音标为：[klʌntʃ]...

这个水库是通过在布莱斯河上筑坝形成的。This reservoir was formed by damming the River Blith.我举双手赞成拦河筑坝.I'll raise both hands in favour of damming the river.他们筑坝来防洪水.They dammed the water to control flooding....

n.端盘吸虫...

Africander的音标：Africander的英式发音音标为：[ˌæfri'kændə]Africander的美式发音音标为：[ˌæfrɪ'kændɚ]...