详细解释:vt. 挫伤, 扭筋, 错筋
n. 扭伤, 扭筋
【医】 扭伤, 捩伤
词型变化：
动词过去式:sprained过去分词:sprained现在分词:spraining第三人称单数:sprains英语解释：
名词 sprain:
a painful injury to a joint caused by a sudden wrenching of its ligaments动词 sprain:
twist suddenly so as to sprain同义词：twist, wrench, turn, wrick, rick