Smf
abbr. 系统管理程式（system management facilities）
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
Keep your mouth shut and your eyes open.
要多看少说。
Byrd at once ordered his men to throw out two heavy food sacks.
伯德马上命令他的助手们把两个沉重的食物袋扔掉，