Central(ized) oiling
[化] 集中润滑
🧩 词语组成解析
[化] 加脂
🗣️ 情景例句
Now would be a good time, I think, for some introductions.
我想，下面是作些介绍的时候了。
He that would eat the kernel must crack the nut.
要把果仁吃，就得碎果壳。
That's all, thank you.
就这些，谢谢。