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褐性烟煤
meaning in English
lignite bitumite
Related Words
低挥份烟煤
褐石棉
土耳其褐
褐毛
褐小家鼠
褐尾库蚊
亚洲褐云
褐腐病
妊娠褐黄斑
棕褐相纸
褐锌锰矿
褐心病
褐胸(贝鸟)鸫
褐胸火冠鸲
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