“曲柄”造句

他手里拿着一根有金制曲柄的手杖。
In his hand, he carried a gold-tipped crook.

螺旋浆将旋转并转动引擎的曲柄.
The propeller will windmill and crank the engine.

司机下车用曲柄去发动汽车。
The chauffeur got out to crank the motor.