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
Thank you for your great service.
感谢你周到的服务。
You should wear a sweater, It's cold today.
你应该穿一件毛衣，因为今天很冷。
I'm hungry. I'm having another one.
我饿了。我再吃一块。