crankshaft

[ˈkræŋkʃɑːft]

释义

n. 机轴；曲轴；曲柄轴
(in an internal-combustion engine) a shaft having one or more cranks.

例句
Sheldon: You need me. I'm like the crankshaft of this team.
Howard: That's a turbo. (The Big Bang Theory)
谢尔顿：你们需要我。我就想团队里的曲轴。
霍华德：那是涡轮增压器。（生活大爆炸）