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
because the doctors and nurses are so busy?
因为医生和护士们都非常忙？
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
Be careful! Don't throw your cigarette out of the window. If you do that, you may start a fire. Put it out in the ashtray.
当心！别把香烟丢到窗外。要是你那样做，会引起火灾的。把它熄灭在烟缸里。