Circulating lubrication
[建] 循环润滑
🧩 词语组成解析
a. 循环的, 流通的\\n[经] 流动
n. 润滑, 注油, 润滑作用\\n[计] 润滑
🗣️ 情景例句
It's certainly a pleasure to meet you.
认识你真是我的荣幸。
What do you want?
你想要什么？
The house was completed five months ago.
是在5个月以前竣工的。