骨头看起来是脆硬的，但它也有一定的弹性，使得骨骼能够承受相当的打击。
Although apparently rigid, bones exhibit a degree of elasticitythat enables the skeleton to withstand considerable impact.
骨头看起来是脆硬的，但它也有一定的弹性，使得骨骼能够承受相当的打击。
Although apparently rigid, bones exhibit a degree of elasticitythat enables the skeleton to withstand considerable impact.
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