而纹理则把水和营养传入叶子中。
它把水和营养输送到植物的其他部分。
It helps water and nutrients get to other parts of the plant.
孩子们懂得了身体,通过加工空气、水和营养来生存,为之入迷。
Children are fascinated to learn that the body processes air, water, and nourishment in order to live.
The macronutrients, protein, carbohydrate and fat; the micronutrients vitamins, minerals and water.
大量营养素,蛋白质,碳水化合物和脂肪,微量营养素,维生素,矿物质和水
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