Cdsc
[医][=Communicable Disease Surveillance Center]传染病监视中心
🗣️ 情景例句
Robbie's right.
Robbie说对了。
Did you go hunting last yesterday?
你昨天去打猎了吗？
No. She's wearing green trousers, and a yellow sweater.
不。她穿绿色裤子，黄色毛衣。