“溶”的拼音为：róng...

流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.胡萝卜素不溶于水，但可溶于油类和脂肪。Carotenes are insoluble in water and soluble in oils and fats.皮革上的这种红色染料可溶于水。The red dye on the...

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