Smap
abbr. 业务管理接入点；信令管理应用过程（Signaling Management Application Process）
🗣️ 情景例句
Please give him the message.
请转告他。
I didn't know whether to send the letter airmail or not.
我不知道是否送航空邮件。
Small boats loaded with wares sped to the great liner as she was entering the harbour.
当一艘大型班船进港的时候，许多小船载着各种杂货快速向客轮驶来。