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
She takes her exams next week, so she's burning the midnight oil.
她下周要考试，所以在开夜车。
I refuse to believe it!
我不相信那回事！
Except for one or two places such as Zermatt and Chamonix, which had rapidly become popular,
除了泽曼特和夏蒙尼等一两个很快出了名的地方外，