Pcdds
[计]= Private Circuit Digital Data Service,专用电路数字数据业务
🗣️ 情景例句
Yes. I wonder if you can send up some of boiling water for me.
是的，你可以送点开水上来吗？
Her life was devoted to caring for the sick and needy.
她一生致力于照顾病人和穷人。
We loved it.
太棒了，谢谢你。