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
Maybe she'll call back. She promised.
也许她会打电话回来。她说了。
I'll see if she's in.
我去看看她在不在。
There may be some dangerous animals on this island.
“这岛上可能有些危险动物。”