Read Edit View history 镁砂 měishā magnesia Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 镁砂/ 鎂砂 měishā magnesia magnesium oxide (refractory material) 这种高温窑炉使用了高纯度的镁砂。 Edit Delete References Add reference No references for this word.