Circulating oil system
[化] 循环润滑系统
🧩 词语组成解析
a. 循环的, 流通的\\n[经] 流动
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
Well, it's too bad that you have to go.
真遗憾，你要走了。
That can't be.
不可能。
Yes.Look out of the window.
是的。你看看窗外。