refract发音动词1使折射A prism refracts white light into a band of colors.棱镜会把白光折射成一条彩色光带。2折射Light refracts as it passes from air into water.光线从空气进入水中时会折射。3验光、测定屈光度眼科The optometrist refracted both eyes before choosing the lenses.验光师先为双眼验光,再决定镜片度数。用这个字练口说→