Autopurification
[化] 自净作用\\n[医] 自净[作用]
🗣️ 情景例句
Well, come on, Dad.
好， 来吧， 爸爸。
Thank you. It was very kind of you.
谢谢，您太好了。
No, not that one. The red one.
不，不是那本。是那本红皮的。