Peopledependonplants的精选

问题详情：   Peopledependonplants.Weuseplantsforfood,cloth,shelter(住处),andeventheairwebreathe(呼吸).Plantskeepourairandwaterclean.Greenplantsgiveusoxygen(氧气).Oxygenispartoftheairwebreathe.Plantsa...