Filtration underground
[医] 地下过滤
🧩 词语组成解析
n. 过滤\\n[化] 过滤
🗣️ 情景例句
You'll be glad to hear that Bill is alive and kicking.
比尔现在精神饱满，你听了一定很高兴。
May I ask you for a dance?
可以请你跳支舞吗？
I think that the doctor had better see you.
我想最好请医生来给你看一下。