如何洗手?How to wash your hands?
作者:韩智军 日期:2017-10-04 浏览量:8900
How to wash your hands: Turn on water, wet hands. Apply soap, lather briskly for at least 20 seconds making sure to scrub between your fingers, your wrists, your fingernails. Rinse the soap off, dry your hands with a clean paper towel and then use the towel to turn off the water.