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
Two of a trade seldom agree.
同行是冤家。
Mugger (no-good boy)
强盗
There are also other benefits.
除此之外，还有其他的益处。