基本解释[材料科學]全燒鎂石词组短语短語dead -burned magnesite powder 高溫燒結鎂砂high purified dead -burned magnesite 涵義高純燒結鎂砂hghly purfied dead -burned magnesite 涵義高純燒結鎂砂dead burned high -iron-magnesite 鎂鉄砂dead-burned magnesite更多词组专业释义材料科學全燒鎂石