-
firedamp
firedamp汉语翻译:n. 甲烷, 沼气【化】 沼气; 瓦斯; 密封防火墙(采矿)【医】 沼气, 甲烷英语解释:名词 firedamp:a mixture of gases (mostly methane) that form in coal mines and become explosive when mixed with air 详细解释:fire.dampn.(名词)A combustible gas, chiefly methane, occurring naturally in...
发布时间:2026-06-09 浏览量:0
-
fired是什么意思
fired是fire的过去式和过去分词fire['faiə]n.火;火灾;炮火;炉火;热情;激情;磨难vt.点燃;解雇;开除;使发光;烧制;激动;放枪vi.着火;射击;开枪;激动;烧火[过去式fired过去分词fired现在分词firing]...
发布时间:2026-06-06 浏览量:0