如何洗手？How to wash your hands?
作者：韓智軍 日期：2017-10-04 瀏覽量：11890
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.