PersonalRobot，Makeyourparentsandteachershappy! Areyo...
问题详情：PersonalRobot，Makeyourparentsandteachershappy! Areyouhavingproblemsfinishingyourhomeworkontime?Doyouavoidtidyingyourroomuntilyourmomshoutsatyou?Youdon’tneedtoworryifyoubuyaMr.HelpingHan...