Boundary chain
[计] 边界链
🧩 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're right. We'll talk to her about it.
说得对。我们要跟她谈谈。
The wire has got crossed.
电话串线了。
He put them both into his mouth.
他把这两枚硬币全都放进嘴里。