英语词汇“up lock”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	up lock
释义	up lock noun Etymology: up (I) : a locking device in airplanes that keeps the landing gear up in the retracted position
随便看	preorbital preordain preordainment preorder preordinance preordination preorganic preoriginal preoriginally preoutfit preoviposition preovulatory pre-owned preoxygenation prep prep prepack prepackage prepaid prepaid expense prepaid station prepalatal preparable preparate preparateur

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