Cdpd
abbr. cellular digital packet data 蜂窝式数字包裹数据传输
🗣️ 情景例句
Hi. Michelle,
嗨， Michelle，
That's OK.
没关系。
This time it was the postman and he wanted me to sign for a registered letter!
这次是邮递员，他要我签收一封挂号信！