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
No. But in five or six months ...
不急。但是在五 、六个月后……
I'm going to buy two bottles.
我需买两瓶。
the bank and its customer owe a large number of obligations to one another.
银行和储户彼此还需承担大量义务。