anthraxylon〔名词〕镜煤,纯木煤详细»
anthraxylon〔名词〕纯木煤,镜煤,凝胶化物质,结构镜质体详细»
anthraxylon〔名词〕镜煤;n.镜煤,纯木煤详细»
镜煤anthraxylon;anthraxylous coal;pure coal;specular coal;vitrain;xylovitrite详细»
镜煤anthraxylon;specular coal;vitrain;vitrite详细»
镜煤anthraxylon;anthraxylous coal;specular coal;vitrain;vitrite详细»