Simple chain reaction
[化] 直链反应
🧩 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
You graduated from engineering school.
你是从工学院毕业的。
Many great men have arisen from humble beginnings.
有许多伟人出身卑微。
Walking up and down the stairs would beat any exercise machine.
上下楼梯可比什么健身器都要好。