O3
[医] 臭氧
🗣️ 情景例句
I'm looking for shampoo and hair conditioner for oily hair.
我在找适合油性头发的洗发水和护发素。
Whose pen is this?
这是谁的笔？
We're having a lot of trouble filling this order.
我们这次供货很有问题。