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

单词	clack valve
释义	WordReference Random House Unabridged Dictionary of American English © 2024 clack′ valve′, Mechanical Engineeringa valve having a hinged flap permitting flow only in the direction in which the flap opens. Also called flap valve. 1855–60
随便看	dotted dotted line dotted swiss dottel dotter dotterel dottie dottily dottiness dotting dottle dottrel dotty doty dou douai douala douane douanes douanier douay bible double double achievement double-acting double-action

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