Branched chain reaction
[化] 支链反应
🧩 词语组成解析
a. 分枝的；枝状的；有枝的
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
That's it.
对了。
That's fine. What time do I have to be at the airport?
好的。我应该几时到达机场？
Where are you from?
你是哪里人？