Nonholonomic system
[化] 非完整系
🧩 词语组成解析
🗣️ 情景例句
What makes you work so hard?
什么使你这样卖命？
Every man has a fool in his sleeve.
聪明一世，糊涂一时。
The eggs are sold by the dozen.
鸡蛋按打卖。