Pcdds
[计]= Private Circuit Digital Data Service,专用电路数字数据业务
🗣️ 情景例句
OK. Good night.
好， 晚安。
You walk so fast that I can't keep up with you.
你走得太快，我跟不上你。
Children who play truant from school are unimaginative.
逃学的孩子们都缺乏想像力。