Diffusion (vacuum)pump
[化] 扩散泵; 扩散真空泵
🧩 词语组成解析
🗣️ 情景例句
I never liked that umbrella stand.
我一直嫌那伞架碍事。
The little boy grew red at the sight of the cute girl.
那个男孩子见到可爱的女孩而满脸通红。
Suit yourself.
随你便。