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
What's the difference? No one will ever find out.
有什么两样？没有人会发现。
I met one of the cameramen over at the television station.
我在电视公司遇到一位摄影师。
It took great imagination as well as patience for Annie to teach me to speak.
教我说话需要极大的想像力和耐心。