天原所所 洗手要讲利学 冼手“六步法 1、掌心擦掌心 Palm topal m 2、手指交错、掌心擦掌心 Palm topal fingers interlaced 3、手指交错,掌心擦手 背;两手互换 Palm over dorsum. finger interlaced. inler hange of 两手互握,互擦指背 5 Back of fingers to opposing palms 5、指尖摩擦掌心, 两手互换 6 Roatate finger tips in palm interchange or 6、拇指在掌中转动, hands 两手互换 Rot ate thumbs in palm interchange of hands