Boundary lubrication
[化] 边界润滑
🧩 词语组成解析
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
It's bound to happen sooner or later.
这件事迟早要发生。
How! A fight!
哗，打架啦！
What is more, this information line operates 24 hours a day.
而且，这种"问讯线路每天工作24小时。