Normal carbon chain
[化] 正碳链; 直碳链
🧩 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
You need some rest to help you get better quickly.
需要多休息， 好让你很快恢复。
I did exercise last week.
我上星期做练习。
Everything's very quiet.I'm sure there's no one at home.
毫无动静，肯定家里没有人。