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
This will be a perfect jacket for the wintertime
这一件夹克就很受用
He likes playing at the model buiding.
他喜欢玩摸型建筑。
That's OK. Jim, you must look after yourself and keep healthy.
行。吉姆，你要照顾好自己，保持身体健康。