Rigid chain
[化] 刚性链
🧩 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
How fast can my mail be received?
我的信件多快会被收到？
I'll work for the next 5 days.
我要工作5天（从明天算起）
Ken gave up smoking two years ago. He'd been smoking for thirty years.
两年前肯戒了烟，之前他抽了三十年烟。