crank

中文意思

n. 曲柄
He turned the crank on the side of the old box to play the music.
他转动旧盒子侧面的曲柄来播放音乐。
n. 奇想
Her idea to build a flying car seemed like a crazy crank to her family.
她想制造飞行汽车的想法在她家人看来简直是个奇想。
v. 转动曲柄
You need to crank the handle several times to start the ancient engine.
你需要转动曲柄几下才能启动这台古老的发动机。
adj. 不稳的
Be careful when you sit on that old wooden chair; it is very crank.
坐那张旧木椅时要小心，它非常不稳。
adj. 易怒的
The tired teacher became crank when the students refused to listen.
当学生们不肯听讲时，疲惫的老师变得很易怒。