洗衣服前先将衣物用洗涤用品浸泡,污垢向水溶液转移后,再清洗,去污效果更好。然而很多人一泡就是几个小时,认为泡得越久洗涤效果越好,殊不知这样适得其反。尤其是一些白色衣服,长时间颜色浸泡容易变黄变灰。污垢在15分钟之内就能溶解到水中,如果浸泡时间过长,溶解到水中的污垢就会被衣物 Before washing clothes, soak the laundry with detergent, transfer the dirt to the aqueous solution, and then wash it, so the stain removal effect is better. However, a lot of people a bubble is a few hours, that the longer the bubble to wash the better, I do not know so counterproductive. In particular, some white clothes, soaked for a long time easy to turn yellow and gray. Dirt can dissolve into the water within 15 minutes, if soaked for too long, the dirt dissolved in the water will be clothing