褐煤 brown coal: 褐煤。 bituminous brown coal: 瀝青煤brown coal (or lignite ): 褐煤brown coal (or lignite): 褐煤brown coal based fertilizer: 褐煤基肥料下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
