基本解释[能源科学技术]覆被沼泽[地球科学]披盖沼泽覆被泥炭沼泽英英字典柯林斯英英字典 a very acid peat bog, low in nutrients, extending widely over a flat terrain, found in cold wet climates 专业释义能源科学技术覆被沼泽地球科学披盖沼泽覆被泥炭沼泽