ㄅㄟˋbèiㄅㄨˋ

  1. 胸部後面後腰以上下的部位姿勢不正引發背部疼痛。」

back (rear part of the torso)​, back (the area of a vertebrate animal's body on either side of the backbone)​, (anatomy)​ dorsum
dos
am Rücken (S, Med)​, Rückseite (S)​, rückseitig (Adj)​