Commercial lubricating oil
[建] 商品润滑油
🧩 词语组成解析
润滑的
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
He likes that.
他喜欢那样。
I've hurt my finger.
我割伤手指头了。
The students are going to take the test in two days' time.
学生们准备在两天后就接受测验。