软件类别：实用工具\n\n,
软件授权：免费软件\n\n,
运行环境：ios\n\n,
软件语言：英语
\n\n,BookTrader is a free tool for people who want to trade their used books or people who want to buy used books, especially for students! Hope this app can save your money or make money for you!\n\n
下载地址：iTunes 或者AAP STORE 下载
