Ring-closing reaction
[化] 闭环反应
🧩 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;
n. 结束\\na. 结束的
🗣️ 情景例句
I want to cash this check, please.
我想把这张支票换成现金。
This man always has clean floors and wet feet.
这个男人常常弄湿了脚刷洗地板。
What about your bag? Would you like me to carry it?
手提包呢？您要我提吗？