Ercs
abbr. emergency rocket communications system 紧急火箭通讯系统
🗣️ 情景例句
Everything turned out well.
一切顺利。
How much is the admisssion fee?
入场费要多少钱？
We can also use satellites to help us make telephone calls to foreign countries.
我们也能利用卫星帮助我们打国际电话。