先找到题干中的fabric softener在文章中出现的地方，再正确理解前后的句子，就可以确认答案。注意第一段的最后一个总结句子'This is distribution'.'fabric softener'是说明distribution的一个实例。
Fabric softener Fabrics Laundry detergent Perfume Shaving cream or rough facial hair rubbing against your nipples.If the nipple pain has come on suddenly, try to work out if anything has changed for you recently, for example, a new laundry detergent, body lotion, or perfume. Try not usin...
This understanding of bound water's effect on cotton hardness provides insight into how fabric softeners work. Drying your laundry outside in the sunshine feels wholesome, doesn't it? It's a simple thing you can do to save energy (those clothes dryers really suck up the kilowatt hours) and...