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
What kind of job do you have?
你做什么工作？
He always called me as my friend.
他总是以“我的朋友”称呼我。
This time, the policeman lost his temper.
这一次警察火了。