铁镁质 tiěměizhì mafic Definitions Defs Origin Strokes Stroke Words Sentences Sents 铁镁质 鐵鎂質 tiěměizhì mafic (bound form) mafic rock or mineral containing high levels of iron and magnesium; often describes heavy oceanic plates
铁镁质 鐵鎂質 tiěměizhì mafic (bound form) mafic rock or mineral containing high levels of iron and magnesium; often describes heavy oceanic plates
