自然环境 英语单词答:rain,snow,storm,light,volcano,tonado,wind,gust,typhoon,fog,cloud,ice,weather,season,rock,tree,grass,earth,cave,brook,stream,waterfall,river,sea,ocean,summit,peak,mountain,hill,pest,animal,plant,fruit,berry,rose,grain,corn,valley,edge,ridge,gorge,plateau,basin,highland,swamp,bank,trench,...