Pcdds
[计]= Private Circuit Digital Data Service,专用电路数字数据业务
🗣️ 情景例句
If it is caused by the transportation?
如果是由运输造成的呢？
If only our team had scored one more point.
要是我们队多得一分就好了。
He slept very well for the first two nights,
头两天晚上，他睡得非常好。