Cems
[医][=Committee on Emergency Medical Service]急救医学服务委员会
🗣️ 情景例句
What is your biggest accomplishment on the job?
你在工作上最大的成就是什么？
Her mirror might crack if she uses it too much!
如果她用得太过分了，她的镜子可能会坏掉哩。
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体，低压空或软垫，软垫周围用高压空气环绕。