基本解释n.窒息瓦斯同根派生 blackdamp相关词英英字典柯林斯英英字典 air that is low in oxygen content and high in carbon dioxide as a result of an explosion in a mine (Also called chokedamp)blackdamp剑桥字典blackdamp柯林斯字典专业释义心理学窒息性空气