A new study shows washing laundry in hot water (140 degrees Fahrenheit) kills 100 percent of dust mites.
A new study shows washing laundry in hot water (140 degrees Fahrenheit) kills 100 percent of dust mites.
一项最新的研究表明：洗衣机在热水中（140华氏度）洗衣能杀死100%的尘螨。
A new study shows washing laundry in hot water (140 degrees Fahrenheit) kills 100 percent of dust mites.
一项最新的研究表明：洗衣机在热水中（140华氏度）洗衣能杀死100%的尘螨。