Cama
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
I lost a whole day's work.
我丢掉一整天的工作成果。
That's just what I was thinking.
我就是这么想的。
Because the Moon has only an eightieth of the Earth's mass,
因为月球的重量只有地球的1/8，