释义 n.[矿物] 褐煤 实用短语black lignite黑色褐煤,causticized lignite苛性化褐煤brown lignite褐色褐煤,alkaline lignite煤碱剂sulfonated lignite磺化褐煤lignite benzine褐煤汽油,翻译,褐煤汽油英语lignite oil褐煤油,翻译lignite paraffine褐煤石蜡,翻译lignite bitumite褐性烟煤, 同根词词根：ligniteadj.lignified木质化的；褐煤化的v.lignified使木质化（lignify的过去分词）