firedamp /'faiәdæmp/ 📖 中文释义 n. 甲烷, 沼气[化] 沼气; 瓦斯; 密封防火墙(采矿) 🔗 释义中的汉语词 甲烷沼气瓦斯 📘 English Definition(英文释义) n. a mixture of gases (mostly methane) that form in coal mines and become explosive when mixed with air ← fired-up F 字母词表 firedamp reforming process →