英语词汇“pull pin”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	pull pin
释义	pull pin noun : a pin that when pulled disconnects or unlocks two parts of a machine and usually reverses the process when pushed
随便看	lepsy lept- lept lepta leptandra leptazol leptene leptenic lepteny leptin leptinotarsa leptite lepto- lepto leptobos leptocardia leptocardii leptocephalia leptocephalic leptocephalid leptocephalous leptocephalus leptocephaly leptocercal leptochlorite

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