氧化镁 yǎnghuàměi magnesium oxide Origin Definitions Defs Strokes Stroke Words Sentences Sents 氧化 yǎnghuà noun oxidize; oxidation to combine with oxygen; the chemical process of losing electrons (as in rusting or combustion)镁 鎂 měi noun magnesium the chemical element with the symbol Mg; a lightweight, silvery-white metal used in fireworks, flares, and aircraft alloys