基本解释[能源科學技術]覆被沼澤[地球科學]披蓋沼澤覆被泥炭沼澤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 blanket bog剑桥字典blanket bog柯林斯字典专业释义能源科學技術覆被沼澤地球科學披蓋沼澤覆被泥炭沼澤