Ring expansion
[化] 杰米扬诺夫重排; 杰米扬诺夫重排作用
🧩 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
I've got to explain about it.
我得解释一下此事。
Would you mind opening the window?
你介意开窗吗？
The old lady was glad to be back at the block of flats where she lived.
老妇人回到了她居住的公寓楼，心里很高兴。