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 /di ray"leuhr/, n. a gear-shifting mechanism on a bicycle that shifts the drive chain from one sprocket wheel to another. [1945-50; < F dérailleur lit., a device causing disengagement or derailing, equiv. to déraill(er) to DERAIL + -eur -EUR]
随便看	douche douche bag Doug dough doughbelly dough bird doughboy Dougherty wagon doughface doughfoot dough hook doughnut dought doughty Doughty doughy Douglas Douglas bag Douglas fir Douglas-Home Douglass Douglas SBD Doukhobor doula douma

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