Countryside water supply is mainly in dispersive from, and the water source and water quality are not satisfectory, the content of fluoride is relatively high.
农村饮用水分散式给水比例仍较高，水源及水质卫生状况较差，饮水氟化物含量较高。
Milk is better than either a sports drink or water because it is a source of high quality protein, carbohydrates, calcium and electrolytes. '.
无论是运动饮料还是清水都不如牛奶，因为它富含高品质的蛋白质、碳水化合物、钙和电解质。
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