词语culm
解释碳质页岩,劣质煤,地烟煤砾
词性名词
culm〔名词〕碎煤(煤屑,无烟煤详细»
culm〔名词〕煤屑,库尔木统详细»
culm细粒无烟煤详细»
culm〔名词〕草木茎详细»
culm〔名词〕库尔木统;n.碳质页岩详细»