释义 |
曲柄 qū bǐng 基本例句 winchbracehooked barcrankcrank webangle crankcrank shape exhaust hoodcrank shaft 摇柄,曲柄用于给石磨或其他装置施力的把手The crank used to give motion to a grindstone or similar device. 他开始用曲柄启动发动机。He started to crank the engine. 自行车的踏板与曲柄相连。The pedals of a cycle are attached to a crank. |