Vacuum-pumping
[化] 真空排气
🧩 词语组成解析
n. 抽水, 泵送\\n[化] 抽运
🗣️ 情景例句
All right, let's get down to business.
好，我们来谈正事吧。
If I had known that, I could have helped you.
假如我早知道，我就能帮你了。
the most destructive effects have come not from physical weapons but from ideas.
破坏作用最大的不是杀人的武器，而是思想。