Pcdds
[计]= Private Circuit Digital Data Service,专用电路数字数据业务
🗣️ 情景例句
May I please speak to Mr. Kong?
我可以孔先生讲话吗？
When it started raining, I was playing outside.
当雨开始下的时候，我在外面玩。
This bedroom's very untidy.
这卧室太不整洁了。