单词	back shaft
释义	back shaft noun 1 : a countershaft driven by a back gear 2 : any shaft placed at the back of a machine Word History First Known Use 1847, in the meaning defined at sense 1
随便看	faultfinders faultfinding faultfindings faultful faultfully faultier faultiest faultilier faultiliest faultily faultiness faultinesses faulting faultless faultlesslier faultlessliest faultlessly faultlessness faultlessnesses faults faulty faun fauna faunae faunal

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