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derailleur

US [dɪ'reɪljə(r)]
UK [dɪ'reɪljə(r)]
  • n.变速器 (自行车换挡装置)
  • Web后拨变速器;转链轮装置;变速齿轮传动机构
Plural Form:derailleurs  
Derailleur
n.
1.
拨链器,变速器 (自行车换挡装置)a type of gear on a bicycle that works by lifting the chain from one gear wheel to another larger or smaller one

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Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
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