M-s
abbr. minerals separation 选矿; Monday through Saturday 周一到周六; master-slave (flip-flop) 主-从（触发器）; Material Service (division of General Dynamics) 物资服务部（普通力学分科）
🗣️ 情景例句
The number you are calling -- 555-8448 --
你打的电话号码555 8448
Govern your thoughts when alone, and your tongue when in company.
一人独处慎于思，与人相处慎于言。
There are four of us.
我们有4人。