Chain reation
[电] 链锁反应
🧩 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
Tell me the courses you have completed in school and what is your favorite subject?
你曾修读哪些课程和你最喜欢哪一科？
I wonder if it will be too tight.
我不知道它是不是会太紧。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，