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magnesium
n. 镁 简写符号：Mgmagnesium详解释义 magnesium n.(名词) 【化】镁金属元素元素符号Mg Noun a light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and...
发布时间：2026-06-09 浏览量：0