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
My brother is a junk food addict.
我兄弟就爱吃垃圾食品。
We guarantee quality products which can stand fierce competition.
我们保证提供能经得起激烈竞争的高质量产品。
No wonder you can't sleep when you eat so much.
你吃这么多难怪睡不着。