Purine ring
[化] 嘌呤环
🧩 词语组成解析
n. 嘌呤\\n[化] 嘌呤
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
🗣️ 情景例句
I think I'm going to have a talk with Mr. Marchetta
我想我要跟Marchetta先生谈谈
Take it easy.
想开点吧！
Kate, I'm sorry about that argument. I apologize for being so angry with you.
凯特，那次争吵我很抱歉。我为跟你发火向你道歉。