Wheredoesthewindcomefrom?Whatmakesthewindmove(移动)allthe...
问题详情：Wheredoesthewindcomefrom?Whatmakesthewindmove(移动)allthetime?Scientists(科学家)tellusthatitisthesunthatmakesitmove,andmakesitmove,andmakesitblow.Whenthesunshinesontheearth,itmakestheearthhot....