Chain substitution
[化] 链上取代
🧩 词语组成解析
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
substitution
[ˌsʌbsti'tju:ʃən]
n. 代替;代用;替换;<化>取代（作用）;
🗣️ 情景例句
I'm a friend of Pete's.
我是Pete的朋友。
Pitchers have ears.
隔墙有耳。
I'd like to know some information about the current investment environment in your country?
我想了解一下贵国的投资环境。