Nuclear substitution
[化] 环上取代; 环上取代作用
🧩 词语组成解析
substitution
[ˌsʌbsti'tju:ʃən]
n. 代替;代用;替换;<化>取代（作用）;
🗣️ 情景例句
Anything particular you want to know? Let me hear about it.
有什么特别问题你需要了解吗？说来让我听听。
You are fatter than I am.
你比我胖。
Please give us your proposal if you're ready for that.
如果你们愿意做合资经营，请提出你的方案。