作业帮背沟道什么意思
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/13 00:22:31
背沟道什么意思
Backchannel is the practice of using networked computers to maintain a real-time online conversation alongside live spoken remarks.
The term "backchannel" generally refers to online conversation about the topic or the speaker.Occasionally backchannel provides audience members a chance to fact-check the presentation.
The term "backchannel" generally refers to online conversation about the topic or the speaker.Occasionally backchannel provides audience members a chance to fact-check the presentation.