Central(ized) oiling
[化] 集中润滑
🧩 词语组成解析
[化] 加脂
🗣️ 情景例句
Some think that all's fair in business.
一些人以为商界的一切都是公平的。
Put the receiver closer to your mouth.I can't hear you.
把听筒放近你的嘴，我不能听见你的话。
Are you doing much sport?
你常做运动吗？