Central lubrication
[化] 集中润滑
🧩 词语组成解析
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
They know that I'm married and that I have a family.
他们知道我结婚了， 有一个家。
And it may get colder, it's already November.
并且天气会更冷。
How do you do?
你好。