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骨架是骨骼的内部结构,支持并构成人体的轮廓。它也保护身体内一些柔软的器官,例如环绕大脑的颅骨。肌肉和韧带在关节处拉动骨架中的骨骼以使身体运动。相同重量的骨骼比钢铁结实5倍,但是骨骼
The skeleton is the internal structure of the skeleton that supports and forms the contours of the human body. It also protects some soft organs in the body, such as the skull that surrounds the brain. Muscles and ligaments pull bones in the skeleton at the joints to move the body. The same weight of bone is 5 times stronger than steel but bone