中国四大发明出新啦！

[视频作者] 风从东面来

[视频时长] 5:0

[视频类型] 人文历史

你一定知道中国古代著名的四大发明深深影响着中国人的生活，那么你知道中国当下也有新的四大发明吗？你知道它们分别是什么吗？一起来看看吧！ You must know that the famous Four great inventions in ancient China have deeply influenced the life of Chinese people. Then do you know that there are also four new Great inventions in Ch