Linear chain
[化] 直链; 正链
🧩 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
Are you ready?
你准备好了吗
No problem. How much?
没问题，你要多少？
There was also a great deal of machinery on display.
参展的还有很多机器，