Through the university more than three years of chemistry learning, chemistry has a preliminary understanding, mastered a certain theoretical knowledge. Because learning Chemistry I learned that the more delicious things, the more additives. Because of learning chemistry, I learned that the packaging of exquisite cosmetics, but is mixed with some of the material, its cosmetic effect is only cover the human face defects and can not play a fundamental role in landscaping.
正在翻譯中..
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