| 单词 | crank |
| 释义 | crank n L-shaped bar and handle for converting to-and-fro movement to circular movement （用以将往复运动变换为圆周运动的）曲柄, 曲轴 The pedals of a cycle are attached to a crank. 自行车的踏板与曲柄相连. =>illus at App 1 见附录1之插图, page xiii. crank, v [Tn, Tn.p] ~ sth (up) cause sth to turn by means of a crank 用曲柄转动某物 crank (up) an engine, ie start it with a crank 用曲柄启动发动机. crank n (derog 贬) person with strange fixed ideas, esp on a particular subject; eccentric person 有古怪成见的人（尤指在某问题上）; 有怪癖的人 a health-food crank, ie one who insists on eating unusual food for health reasons 对保健食品有偏好怪癖的人. |
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