Demarcators
(demarcator 的复数) n. 划边界的人；立界物
🗣️ 情景例句
I can't believe this is really happening!
我不敢相信这一切真的发生了
Yes,it fits perfectly.
是的，合身极了。
Yes, Miss Gao! How many are there?
可以，高老师，有多少呢？