calcium
Be sure you get your daily quota of calcium.
要确保每天的钙摄入量。
—— 柯林斯例句Calcium may aid in the prevention of colon cancer.
钙可能有助于预防结肠癌。
—— 柯林斯例句Milk products are an excellent source of calcium and protein.
奶制品富含钙与蛋白质。
—— 柯林斯例句Calcium is excreted in the urine and stools.
钙通过尿液和粪便排出体外。
—— 柯林斯例句Calcium reacts with water.
钙和水会发生化学反应。
—— 柯林斯例句