Chain extension
[化] 链伸长
🧩 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;
🗣️ 情景例句
You are coming along well.
你进展得很好。
Do as most men do and men will speak well of thee.
为众之所为，受众之所夸。
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。