·2,447,543篇论文数据，部分数据来源于NoteExpress
这样的双向电视系统的用户很快就可以同他们自己的电视机进行面对面的问答。
Users of such two-way TV systems may soon be able to talk to their sets and have them talk back.
youdao
应用推荐
模块上移
模块下移
不移动