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
But first in the school-rooms.
但首先是在教室 。
Mr. Tony Smith is from The City College of New York.
托尼.史密斯先生来自纽约城市大学。
This experience was to change his life.
这一经历后来改变了他的生活。