您即将离开北大未名BBS，访问
https://item.m.jd.com/product/48074077937.html?wxa_abtest=a&utm_source=iosapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=CopyURL&ad_od=share
该网址与北大未名BBS无关，提醒您访问时注意判断信息真伪。
继续访问