Pcdds
[计]= Private Circuit Digital Data Service,专用电路数字数据业务
🗣️ 情景例句
I know how you feel, but there's no need to go on and on about it.
我知道你的感受，可是也没必要这样没完没了。
The only cure for grief is action.
行动是对悲痛唯一的治疗。
This time, the policeman lost his temper.
这一次警察火了。