Mechanical lubrication
[化] 机械润滑; 强制润滑
🧩 词语组成解析
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
With all that money, she ought to have people working for her.
有她这么多钱，她应该雇人替她工作才对。
But you have to pay 5% commission on this money exchange.
但兑换这笔外币，您得另外付5%的手续费。
Yes, I'm sorry about that.
是的，那件事我很抱歉。