scrub up
phrasal verbscrub up
(of a doctor, nurse, etc. 医生、护士等 to wash your hands and arms before performing a medical operation （手术前）擦洗手和臂 - scrub up well (British English, informal)
to look good when you make an effort （手术前）擦洗手和臂 Barry scrubs up well on a good day, as can be seen in this pic. 从这张照片可以看出，巴里在天气好的时候会很好地擦洗身体。