Cdpd
abbr. cellular digital packet data 蜂窝式数字包裹数据传输
🗣️ 情景例句
Did you get a chance to get outside at all?
有时间出门吗？
My uncle was a pilot with the airlines.He just retired.
我的叔叔是航空公司的一名飞行员，他刚退休了。
The degree of secrecy naturally varies considerably.
保密程度自然差别很大。