Chain length
[化] 链长
🧩 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
have been busy at work this morning
一早上都在忙着
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
This morning, however, a firemen accidentally discovered the cause.
然而今天上午，一个消防队员偶然发现了起火的原因。