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
will see it and hear it?
看到和听到它呢？
The proof of the pudding is in the eating.
空谈不如实验。（实践出真知）
You're welcome to stay with us next time.
欢迎您下次再光临我们的饭店。