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
We're particularly interested in your line of rackets.
我们对贵公司的球拍系列特别感兴趣。
We shall never have friends if we expect to find them without fault.
指望朋友无缺点，永远休想交朋友。
Have you got a hat, sir?
先生，您有帽子吗？