spine例句

He felt the hardness of the iron railing press against his spine.
他感觉到硬邦邦的铁栏杆顶着自己的脊梁。

This movement lengthens your spine and tones the spinal nerves.
这一动作舒展脊椎,使脊神经更加强健。

Her spine curved.
她的脊柱弯曲了。

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