Ring compound
[医] 环(状)化合物
🧩 词语组成解析
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
After you.
请先走。
Keep your eyes wide open before marriage, and half shut afterwards.
婚前张开眼，婚后半闭月。
We are late already.
现在就已经晚了。