strap something up
phrasal verb with strap verb [ T usually + adv/prep ] uk/stræp/ us/stræp/ -pp-
UK (US tape something up)
包扎，给…打绷带
to wrap a leg, arm, or other part of the body in a bandage (= strip of material for wrapping around injuries)
He injured himself playing football and his arm was strapped up. 他踢足球弄伤了自己，胳膊打了绷带。