Macs
abbr. 多元自控系统（Multiproject Automated Control System）；中高度通信卫星（Medium Alitiude Communication Satellite）
🗣️ 情景例句
Don't tell me.
别告诉我。
The doctor said I looked worried and nervous.
医生说我看起来太忧郁和紧张了。
I see, that's what we will order.
哦，我们要订的就是那种。