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为了节约资源、美化生活环境,科学家又出“奇招”,把很多我们意想不到的东西“变”成了环保材料,而且为我们熟悉的材料找到了一些新的用途。小先锋们,让我们一起去看看科学家为我们带来了哪些惊喜?第一关玉米变成塑料袋谁喜欢吃玉米?“我!”“我!”小先锋们争先恐后地举手。哈
In order to conserve resources and beautify the living environment, scientists have also launched “unique moves” to “change” many of our unexpected things into environmentally friendly materials and have found new uses for the materials we are familiar with. Little pioneers, let us go and see what scientists have brought us surprises. First off corn into plastic bags Who likes to eat corn? “I!” “I!” The small pioneers scrambled to raise their hands. what