化学涉及了我们的生活，我们处处都离不开它们。例如，我们穿的衣服是由石油

Chemical involved in our lives, we can not do without them everywhere. For example, the clothes we wear is generated by the oil processing polyester, we eat food in a variety of additives, our house decoration materials and automotive materials, etc., and the chemistry of

Chemistry is involved in our lives, and we can't live without them everywhere. For example, the clothes we wear are polyester sidons made from petroleum processing, the various additives in the food we eat, the decoration materials of our houses and the materials of cars, etc.

Chemistry involves our life, and we can't do without them everywhere. For example, the clothes we wear are polyester produced by petroleum processing, various additives in the food we eat, decoration materials of our houses and automobile materials are all related to chemistry.<br>