Firedamp
n. 甲烷, 沼气\\n[化] 沼气; 瓦斯; 密封防火墙(采矿)
✅ 同义词
📖 牛津释义
firedamp
(also damp), n [U]
gas in coal-mines, explosive when mixed in certain proportions with air; methane （煤矿中与一定比例的空气混合的）瓦斯; 沼气; 甲烷.
🗣️ 情景例句
during the week--
在本 内
By the time we got there,the play had already begun.
等我们到那里，戏已经开始了。
Would you like another piece of beancurd?
再吃一块豆腐好吗？