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'm calling for your assistance.
我打电话是要您帮助我。
No man loves his fetters be they made of gold.
即使脚镣黄金铸，无人爱上这刑具。
This is just what I wanted.
这正是我想要的。