Phylaxis
[医] 防御[作用]
🗣️ 情景例句
All right. Please hold two orchestra seats for us.
好，请帮我们保留两张前排的座位。
These clothes are very beautiful, but I can't afford to pay that much.
这些衣服很漂亮，但是我买不起。
Are there any children in the room?
屋子里有小孩吗？