英语词汇“derailleur”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	derailleur
释义	derailleur noun DEFINITIONS1 1 a device that moves the chain when you change gears on a bike Over the nearly 40 years I’ve spent working in bike shops, I have collected about 1,400 rear derailleurs. Submitted from: United Kingdom on 07/06/2018 Open Dictionary - June2018 Noun☞derailleur
随便看	graft graft off graham cracker grain -grained grained grainy gram gramercy grammable grammage grammar grammar checker grammarian grammaring grammar nazi grammar pattern grammar school grammar translation method grammatical grammaticalisation grammaticalization grammatical metaphor gramme grammo

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