Edogenous purines
[医] 内原性嘌呤
🧩 词语组成解析
(purine 的复数) n. 嘌呤\\n[化] 嘌呤
🗣️ 情景例句
I'd like a side order of onion rings, please.
我想再要一个洋葱圈。
Yes, it's mine.
是的，是我的。
those who are worried to death, and those who are bored to death.
忧虑至死的人、无聊至死的人。