sign off是什么意思_百度知道
最佳答案: ign off 英[sain ɔf] 美[saɪn ɔf] 停止广播; 签字结束书信; [例句]O.K. I'll sign off. We'll talk at the ...更多关于为什么要Sign Off?的问题>>
【SignOff中文?(除了停止活动)】百度作业帮
最佳答案: sign off1. To announce the end of a communication; conclude.结束2. To stop transmission after identifying the broadcasting station.停止广播3...