Vacuum receiver
[化] 真空罐; 真空受器; 真空接受器\\n[医] 真空接受器
🧩 词语组成解析
🗣️ 情景例句
Good afternoon. What's the trouble?
下午好。有什么不舒服吗？
At noon I had lunch with a friend of mine.
在中午我与一个朋友一起吃了午餐。
I don't know! The address was on a piece of paper,but I can't find it now!
我不知道！地址在一张纸上，但现在找不着了！