Ercs
abbr. emergency rocket communications system 紧急火箭通讯系统
🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
Calm down!
冷静点！
I like reading English books, but they're sometimes rather hard.
我喜欢看英语书，但有时候英语书相当难读。