Cdc
abbr. 疾病防治中心（Centers for Disease Control）；（美）市民民防团（Citizens ' Defense Corps）；控制数据公司（Control Data Corp）
🗣️ 情景例句
No, I could never agree to sign this contract.
不，我无论如何也不会签这份合同。
Do you have a book?
你有一本书吗？
On the day before our departure, several bus loads of tourists descended on the town.
我们离开小镇的前一天，镇上来了几辆满载游客的公共汽车。