Title: Ren ren dou neng kai fa an zhuo APP
Description: Ben shu shi ji yu APP Inventor 2 de an zhuo kai fa jiao cheng, Zhu yao nei rong bao kuo:APP Inventor 2 ru men, APP Inventor 2 kai fa ji chu yao su, Duo mei ti ying yong, Chuan gan qi he lan ya ying yong, Dong hua you xi ying yong, Wang luo ying yong, Shu ju jiao hu ying yong deng.
Subjects: Yi dong zhong duan, Ying yong cheng xu, Cheng xu she ji