褐煤 hè méi 🔊 lignite + Review this word Meanings hè méi lignitebrown coal Its characters 褐hèbrown煤méicoalHSK 6 In sentences Pinyin 褐煤hè méi是shì一种yī zhǒng化石燃料huà shí rán liào。Lignite is a fossil fuel. #2028045