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 can help me with dinner.
你就来帮我准备晚餐。
Please make yourself at home.
请随意一点。
What a lot of invitations to send out!
要寄出的请贴真多呀！