A painful condition of the lower back, as one resulting from muscle strain or a slipped disk.
A painful condition of the lower back, as one resulting from muscle strain or a slipped disk.
腰痛背部下部的疼痛状态，就象由于肌肉紧张或脱臼引起的疼痛
A painful condition of the lower back, as one resulting from muscle strain or a slipped disk.
腰痛背部下部的疼痛状态，就象由于肌肉紧张或脱臼引起的疼痛