拿秤称下重的有核弹头，轻的没有弹头[捂脸]

{!-- PGC_VIDEO:{"thumb_height": 288, "vposter": "http://p0.pstatp.com/origin/tos-cn-i-0022/dd60f0e286344097a5e40f19c55df15d", "thumb_width": 512, "vid": "v02016750000bovsg4mue3mq1a9kn11g", "vu": "v02016750000bovsg4mue3mq1a9kn11g", "duration": 90.19, "thumb_url": "tos-cn-i-0022/dd60f0e286344097a5e40f19c55df15d", "thumb_uri": "tos-cn-i-0022/dd60f0e286344097a5e40f19c55df15d", "video_size": {"high": {"duration": 90.19, "h": 288, "w": 512}, "ultra": {"duration": 90.19, "h": 288, "w": 512}, "normal": {"duration": 90.19, "h": 288, "w": 512}}} --}