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 blanket bog剑桥字典blanket bog柯林斯字典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