Dls
[计] 数据链路支持系统
🗣️ 情景例句
I'll go along with that, Ellen.
我也有同感 Ellen。
Why are you going back?
你为什么回来？
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.
火灾过后，所有的管道和龙头都被标得一清二楚，而且加入劳动队伍的新工人在开始工作之前要接受有关的安全教育。