Cdsc
[医][=Communicable Disease Surveillance Center]传染病监视中心
🗣️ 情景例句
Everyone is expected to stick to the rules.
每个人都要遵守规则。
Short acquaintance brings repentance.
浅交生后悔。
This caused the construction of gigantic buildings where too large masses of human beings are crowded together.
这样就导致了许多摩天大厦拔地而起，大厦内众多的人挤在一起。