Watch(-maker's) oil
[化] 钟表润滑油
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
Change the light bulb, it's burnt out.
换一个灯泡吧，它烧坏了。
He that will steal an egg will steal an ox.
会偷蛋的，也会偷牛。
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？