常見例句用作名詞 (n.)The humerus is the long bone of the arm.肱骨是上臂的長骨。The antigravity shoulder muscles prepare to bring the arm to shelf level,and the hand is prepositioned and oriented to prepare forgrasp-ing.當(dāng)伸手動作展開時,前肋骨側(cè)邊的肌肉及上下頸部斜方肌會同時收縮使肩胛拉開向上,而旋轉(zhuǎn)環(huán)膜會讓肱骨呈外旋的姿勢,并使得肱骨頭置入關(guān)節(jié)窩。The scapula is a triangular bone.肩胛骨是一個三角形骨。The bullet hit him squarely between the shoulder blades.子彈恰巧打在他的肩胛骨之間。 返回 shoulder bone