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

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	qualm quandary quango quangocrat quant quanta quantifiable quantified self quantifier quantify quantitative quantitative easing quantity quantity surveyor quantize quantum quantum bit quantum computer quantum computing quantum leap quantum mechanics quantum meruit quantum of damages quantum theory quaquaversal

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