词语gas coal
解释气煤,制造煤气用煤
词性名词
gas coal〔名词〕烟煤详细»
gas coal〔名词〕长焰煤,气煤详细»
gas coal〔名词〕气煤,气煤,制造煤气用煤;n.烟煤详细»
gas coal〔名词〕气煤,烟煤详细»