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
We get our friends to roll their sleeves up and get to work.
我们召集我们的朋友共同卷起袖子来做。
The history paper was really easy, so was the biology one.
历史试题确实容易，生物试题也很容易。
Go along this street, and take the second turing on the right.
沿这条街往前走，在第2路口向右拐。