Cdsc
[医][=Communicable Disease Surveillance Center]传染病监视中心
🗣️ 情景例句
I've been meaning to ask you
我一直想问
Alone, he brooded over his mistake.
她常常独自沉思自己的过失。
Many people prefer living in the country to living in the town.
许多人喜欢住在农村而不喜欢住在城市。