M-s
abbr. minerals separation 選礦; Monday through Saturday 周一到周六; master-slave (flip-flop) 主-從（觸發(fā)器）; Material Service (division of General Dynamics) 物資服務(wù)部（普通力學(xué)分科）
??? 情景例句
Shall I tell him you called?
我告訴他你來過電話，好嗎？
No. It's only a five-minute walk.
不遠(yuǎn)，只要走5分鐘。
And I advise you not to eat fruit that isn't ripe in future.
還有，我勸你今后不要吃不熟的水果。