求翻译：第一层是谷物类食物，谷类食物如大米，玉米等。第二层是蔬菜和水果。第三层是鱼虾肉蛋等动物性食品。第四层是奶类及豆类食品。第五层是油脂类食物。此外，用模型介绍婴儿平均每天应该摄入的营养素的量大概是多少，让家长有所了解。是什么意思？

The first layer of cereals and grains, cereals such as rice, corn and other. The second layer of vegetables and fruits. The third layer is the fish meat and eggs and other animal foods. The fourth layer is the milk and beans. The fifth layer is the fats and oils. In addition, using the model infant

The first level is kind of food grain, cereal and food such as rice, corn, and so on. Layer 2 is found in vegetables and fruit. Layer 3 is the shrimp meat, eggs, and other animal products. Layer 4 is milk and dairy products. Layer 5 is a type of food oils. In addition, the model describes the averag

First is grain class food, the cereal food like rice, the corn and so on.Second is the vegetables and the fruit.Third is fish and shrimp meat egg and so on animalistic foods.Fourth is the milk class and legumes food.Fifth is fat class food.In addition, with the model introduced the baby every day sh

The first tier is a cereal food, cereals such as rice, maize, and so on. Second-tier vegetable and fruit. The third layer is animal foods such as meat and eggs of fish and shrimp. The fourth floor is the milk and soy foods. The fifth floor is the grease and food. In addition, the model describes the

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