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
How was your weekend?
你们的周末过得怎么样
I couldn't help it.
我没办法。
My name is Gao Hui. What is your name?
我的名字是高惠，你叫什么名字？