Camas
(cama 的复数) abbr. 集中式自动化通话记帐制（Centralized Automatic Message Accounting）；民用航空医学协会（Civil Aviation Medical Association）
🗣️ 情景例句
Hi, Alexandra. Come on in.
嗨， Alexandra 。请进。
He alone is poor who does not possess knowledge.
没有知识，才是贫穷。
Are there any children in the room?
屋子里有小孩吗？