英语词汇“bituminous coal”是什么意思，“bituminous coal”的读音、用法及例句翻译-烛光网

词汇	bituminous coal
释义	bituminous coaln.（名词） A mineral coal with a high percentage of volatile matter that burns with a smoky yellow flame. Also called soft coal 烟煤：高度百分比的一种煤矿，燃烧时呈烟状黄色火苗的挥发性物质也作 soft coal
随便看	protects protei proteid proteids protein protein proteinase proteinases proteinoid proteinoids proteins proteinuria proteinurias pro tem pro tempore proteo- proteo- proteoclastic proteolysis proteolytic proteose proteoses Proterozoic Proterozoics protest

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