crankshaft
['kræŋkʃɑ:ft]
n.机轴,曲柄轴
例句与用法：
The pedal of a cycle is attached to a crank.
自行车的踏板与曲柄相连。
He started to crank the engine.
他开始用曲柄启动发动机。
The pedals of a cycle are attached to the crank.
自行车的踏板与曲柄相连。
词形变化：
动词过去式: cranked |
动词过去分词: cranked |
动词现在分词: cranking |
动词第三人称单数: cranks |
n.
机轴
