Ccis
办公室间公用信道信号传输
🗣️ 情景例句
No, I have to turn it in in the morning.
不行 ，明天上午我得交出去。
Better late than never.
迟做总比不做好。
It's about a time when there were black slaves in North America. It's about their fight for freedom.
（它）讲的是有一段时期，北美洲存在黑奴。影片讲述他们为自由而斗争的情况。