Quadric crank chain
[机] 四节曲
🧩 词语组成解析
a. 二次的\\nn. 二次曲面
crank
[kræŋk]
n. [机]曲柄;妙语，奇想;〈美俚〉想法古怪的人;〈口〉脾气乖戾的人;
vt. 转动曲柄移动;使弯曲;给…装上用于转动的曲柄;转动曲柄开动（引擎）;
adj. 奇异的，古怪的;易怒的;
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
🗣️ 情景例句
Right. Would you give me room service, please?
好。请接房间服务部好吗？
Talk of the devil, and he is sure to appear.
说鬼鬼到。
As soon as he opens the gate from the outside, he comes into the garden and waits until the gate shuts.
它从外面把门一打开，就走进花园，等着门自动关上。