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在日常生活中,我们有时候会把衣服弄得很脏,甚至染上一些难以去除的污渍,如果用化学物质去污,会对身体造成危害,真伤脑筋。那我们该怎么办呢?现在,我请来了一群环保先锋,快到它们中去找答案吧!酒精PK笔印渍几乎每个同学都遇到过衣服被不小心画上笔印的事情,洗呀洗,老是洗不掉。不急,我们去商店买一点医用酒精。酒精和笔印渍都属于非极性溶剂,根据相似相溶的原理,酒精可以与笔印渍相溶,可以稀释笔印渍,所以它能帮到我们。
In everyday life, we occasionally make our clothes dirty and we even stain some hard-to-remove stains. If we use chemical substances to decontaminate our body, it will cause harm to our body and hurt our brains. So what should we do? Now, I invited a group of environmental pioneers, come to them to find the answer! PK pen stains almost every student has encountered clothes were accidentally pen and ink things, Wash it, always wash it. No hurry, we go to the store to buy a little medical alcohol. Alcohol and pen stains are non-polar solvents, according to the principle of similar compatibility, alcohol can be compatible with pen stains, pen stains can be diluted, so it can help us.