Nccf
网络通信控制机制
🗣️ 情景例句
Come over to my place at you convenience.
方便时请来我处。
I went to sleep immediately and slept soundly all night.
我很快地入睡了并且整夜酣睡。
Is this your shirt, Dave?
戴夫， 这是你的衬衫吗？