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
Here.
来。
He who is born a fool is never cured.
生成的傻子总是治不好的。
It'll be cool there,said Ah Fang.
“那儿凉快，”阿芳说。