Emss
[医][=emergency medical services system]急救医疗服务系统
🗣️ 情景例句
No, but I've read enough about it.
不曾，不过我常常读到有关它的报导。
I can't do it by myself.
我一个人哪做得完啊！
What work are you going to do?
我们打算干什么活？