Ccis
办公室间公用信道信号传输
🗣️ 情景例句
If you'd like to hear some new English songs, I suggest you download them from the web.
如果你想听一些新的英文歌，我建议你上网下载。
Try your friend ere you trust him.
对朋友要先考验，后信任。
I'm twelve. What's your name, please?
12岁了。请问您叫什么名字？