Zone boundary
[计] 区域边界
🧩 词语组成解析
zone
[zon]
n. 地带;区域，范围;地区，时区;[物]晶带;
vt. 划分成带;用带子围绕;
vi. 分成区，分成地带;
🗣️ 情景例句
What was it about?
刚才谈什么？
I'm afraid I have bad news for you.
恐怕我有坏消息要告诉您。
We need it in our office by next Monday.
下星期一以前要送到我们公司。