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
for the repainting of the interior of the building
用来重新粉刷内部
I wrote music scores last night.
我昨晚在写歌谱。
Yes, I'm afraid I do.I may come later.
是的，恐怕我必须做。我可以晚一点去。