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
I'd like to help you, but...
我很想帮助你，但是…
They must hunger in frost that will not work in heat.
少壮不努力，老大徒伤悲。
'You needn't have said that,' my wife answered.
“你没必要这么说，”我妻子回答说，