后架上放书包是不是影响效果呢
https://item.m.jd.com/product/100032466907.html?&utm_source=iosapp&utm_medium=appshare&utm_campaign=t_335139774&utm_term=CopyURL&ad_od=share&gx=RnFkwmdRYWCLndRS_togHr6uyf_reT8JJg
--
FROM 221.217.25.*