Crankshaft
n. 曲轴\\n[机] 曲柄轴
📖 牛津释义
crankshaft
n shaft that turns or is turned by a crank 曲柄轴.
🗣️ 情景例句
Go ahead.
说吧！
He knows most who speaks least.
大智者寡于言。
Such an attempt only aggravates the strain of mental effort.
这种愿望只能加剧精神紧张。