valve的现在完成时怎么写？

valve的第三人称单数（三单）为：valves...

valve的复数形式为：valves...

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的一般过去时为：valved...

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。...

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...

“外祖母”的英语可以翻译为：(maternal) grandmother ...

环烯醚萜...

aunts的音标：...

“避风处”的英语可以翻译为：lee ...

The two principal combustion products are water vapor and carbon dioxide.两种主要的燃烧产物是水蒸气和二氧化碳。Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.火星的大气层极其稀薄，几乎全部由二氧化碳构成。Carbon dioxide is a ne...

doctor的一般过去时为：doctored...

n.毫克（千分之一克）( milligram的名词复数 )...

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cupule的音标：cupule的英式发音音标为：['kju:pju:l]cupule的美式发音音标为：['kjupjul]...

part-time job的音标：part-time job的英式发音音标为：['pɑ:tˌtaɪm dʒɔb]part-time job的美式发音音标为：['pɑrtˌtaɪm dʒɑb]...

presentiment的复数形式为：presentiments...

are的一般过去时为：were...

Night Zoo的音标：Night Zoo的英式发音音标为：[nait zu:]Night Zoo的美式发音音标为：[naɪt zu]...

cuproplatinum的音标：cuproplatinum的英式发音音标为：[kʌprəp'leɪtɪnəm]cuproplatinum的美式发音音标为：[kʌprəp'leɪtɪnəm]...

chlofazoline的音标：chlofazoline的英式发音音标为：[tʃlɒfəzə'li:n]chlofazoline的美式发音音标为：[tʃlɒfəzə'lin]...