Chain extension agent
[化] 增链剂
🧩 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
but when I received the letter
但是当我收到那封信
Please give my best regards to your parents.
请代我致最高的敬意，向你的父母问好。
I don't care for very hot weather.
我不喜欢热天。