为什么不能让小孩玩手机？

不能让小孩长时间玩手机

{!– PGC_VIDEO:{“thumb_height”: 1440, “vposter”: “http://p0.pstatp.com/origin/tos-cn-p-0000/aadc8016ca8e4c13b117d8118a1db1ac”, “thumb_width”: 808, “vid”: “v02016ba0000br1nqr09lr78s4ddv05g”, “vu”: “v02016ba0000br1nqr09lr78s4ddv05g”, “duration”: 54.933, “thumb_url”: “tos-cn-p-0000/aadc8016ca8e4c13b117d8118a1db1ac”, “thumb_uri”: “tos-cn-p-0000/aadc8016ca8e4c13b117d8118a1db1ac”, “video_size”: {“high”: {“duration”: 54.933, “h”: 1440, “w”: 808}, “ultra”: {“duration”: 54.933, “h”: 1440, “w”: 808}, “normal”: {“duration”: 54.933, “h”: 1440, “w”: 808}}} –}