Smf
abbr. 系统管理程式（system management facilities）
🗣️ 情景例句
Marilyn, I have to tell you something.
我得告诉你， Marilyn
We must have your LC at least one month before the time of shipment.
我们必须在船运前一个月收到你们的信用证。
Then the cannons of the anchored warships thundered a salute to which the Vasa fired in reply.
这时，停泊在港口的其他战船向瓦萨号鸣炮致礼，瓦萨号也鸣炮回礼。