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
There are, Ellen.
一定有， Ellen。
What sort of guarantees are there against late delivery?
惩罚延迟发货有什么保证呢？
Technology trends may push Silicon Valley back to the future.
技术的发展趋势有可能把硅谷重新推向未来。