Wecanoftenseesomeautomats(自動售貨機)everywhereinbigciti...
問題詳情： Wecanoftenseesomeautomats(自動售貨機)everywhereinbigcities.Itwillsellusproductsbyitself.Duringtheprogress,therearenoshopassistants(助手).Sowecallthemachine—automat. Thesedays,a...
問題詳情： Wecanoftenseesomeautomats(自動售貨機)everywhereinbigcities.Itwillsellusproductsbyitself.Duringtheprogress,therearenoshopassistants(助手).Sowecallthemachine—automat. Thesedays,a...