Current lubrication
[建] 流动润滑作用
🧩 词语组成解析
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
Canada has the most beautiful waterfalls in the world.
加拿大有世界上最壮观的瀑布。
When did you get off work?
你什么时候下班？
There are twenty-four boys, and twenty-two girls.
二十四个男生，二十二个女生。