calcium
US
UK calcium n: (nutrient found in milk, etc.) (牛奶等中所含营养元素)
SC 钙 gài
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A healthy diet should include several servings of calcium per day.
calcium n: (substance found in chalk, etc.) (粉笔等中所含化学元素)
SC 钙 gài
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Products used to melt ice on the roads usually contain either sodium or calcium.