如何区分callup和callon
callup打电话召集，召唤callon呼吁，约请，拜访callon1)拜访I'llcallonhimtomorrow.明天我去拜访他.2)号召呼吁3)邀请callup:(1)打电话给makeatelephonecallto[例句]Callmeuptomorrow：mytelephonenumberis536291.请明天打...
callup打电话召集，召唤callon呼吁，约请，拜访callon1)拜访I'llcallonhimtomorrow.明天我去拜访他.2)号召呼吁3)邀请callup:(1)打电话给makeatelephonecallto[例句]Callmeuptomorrow：mytelephonenumberis536291.请明天打...