要购买新床单的时候，选择用有机的或未经化学处理的棉质，麻布或竹纤维材料制作的床单，现在即使大型连锁超市也有出售。
When it 's time to buy new bedding , look for sheets made from organic or chemically untreated cotton , hemp , or bamboo , which even big wholesale chains now carry .
棉麻布