Polyphenol
[化] 多元酚
🗣️ 情景例句
How many days will it take for my mail to reach its destination?
我的信件到达目的地要用几天？
Let's fight one-on-one!
来单挑！
I didn't know she could swim. Who taught her?
我不知道她会游泳。谁教她的？