英语词汇“freewheel”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	freewheel
释义	Word Frequency freewheel (ˌfriːˈwiːl) noun 1. a ratchet device in the rear hub of a bicycle wheel that permits the wheel to rotate freely while the pedals are stationary 2. a device in the transmission of some vehicles that automatically disengages the drive shaft when it rotates more rapidly than the engine shaft, so that the drive shaft can turn freely verb 3. (intransitive) to coast in a vehicle or on a bicycle using the freewheel
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