sprained 是 sprain 的过去式、过去分词sprainKK [spren] /spɹeɪn/发音动词1扭伤、挫伤She sprained her ankle while running down the stairs.她跑下楼梯时扭伤了脚踝。名词1扭伤The doctor said it was just a mild sprain, not a fracture.医生说只是轻微扭伤,并没有骨折。用这个字练口说→