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
Macro adjustment is needed in a market economy.
市场经济需要宠观调控。
Reason binds the man.
理智约束著人。
I'll let you know as soon as I get an answer.
我一有消息就立刻通知你。