Emss
[医][=emergency medical services system]急救医疗服务系统
🗣️ 情景例句
I'm afraid I'll be tied up tomorrow at ten.
恐怕明天上午10点我很忙。
I asked you if you wanted some help.
我是问你是否需要帮忙。
That's the end of the tour.
参观就此结束了。