只能买5份。可以换一个qb，等于1元吧2元升级超会，https://y.qq.com/forest/S-PIq2MHJU4Y6y5Z/index.html?ADTAG=hz_yx_wobanner_gqch2&adsp=mybanner&channelId=10036163&hosteuin=7KCkNeCloKEA&openinqqmusic=1&share_origin_id=5c8d619e-0c2f-4c5c-98e9-f6882bf78ddd&share_session_id=5c8d619e-0c2f-4c5c-98e9-f6882bf78ddd&tmeadid=142785
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