made up of造句

Food is made up of carbohydrates, proteins and fats.
食物由碳水化合物、蛋白质和脂肪构成。

Common salt is made up of 40% sodium and 60% chloride.
食盐由40%的钠和60%的氯化物构成。

The shoreline was made up of a jumble of huge boulders.
海岸线上堆着一大堆杂乱的巨石。