Ring substitution
[化] 环上取代作用
🧩 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;
substitution
[ˌsʌbsti'tju:ʃən]
n. 代替;代用;替换;<化>取代（作用）;
🗣️ 情景例句
The meat's been marinating all night.
昨晚就把肉腌上了。
If things were to be done twice all would be wise.
事事倘能做两次，人人都可称明智。
Will you help me plant this tree, please?
你愿帮着种这棵树吗？