Purin
n. [生化]嘌呤, 咖啡碱
🗣️ 情景例句
The taxi zone is right on the left corner over there.
出租车站台就在左边转角处。
I have to go now.
我必须走了
but I can't decide yet.My wife must see it first.
但我还不能决定。我妻子必须先来看一看。