Diffusion (vacuum)pump oil
[化] 扩散泵油; 扩散真空泵油
🧩 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
I admire him for his success in business.
我佩服他事业有成。
The shortest answer is doing the thing.
最简短的回答就是干。
He usually drops in at my place on his way home.
他常常在回家的路上顺便来看看我。