英语词汇“flap valve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	flap valve
释义	flap valve noun also flapper valve : a valve (as in a pump) composed of a disk hinged on one edge and swinging one way only
随便看	spirochetal spirochete spirochetemia spirochetic spirocheticidal spirocheticide spirochetosis spirochetosis spirocyclic spirodela spirogram spirograph spirographic spirographis spirogyra spiroid spiroidal spiroloculine spirometer spirometric spirometry spironolactone spiropentane spirorbis spirostomid

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