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
He really likes to play the field.
他不喜欢做出承诺。
To look up
仰视
What shall we do today? The weather's not very good.
我们今天该做什么呢？天气很不好。