Peopledependonplants的精選

問題詳情：   Peopledependonplants.Weuseplantsforfood,cloth,shelter(住處),andeventheairwebreathe(呼吸).Plantskeepourairandwaterclean.Greenplantsgiveusoxygen(氧氣).Oxygenispartoftheairwebreathe.Plantsa...