而对于联合应用皮质类固醇激素和布比卡因是否可以改善腰骶椎手术中的效果尚不明确.
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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。
《柯林斯高阶英汉双解学习词典》
The spine of each section is printed with rectangle or short thick rule called collation mark.
在每帖的帖脊印上称为帖标的黑色方块或粗黑短线.
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因此未成年人胸椎椎弓根螺钉的安全与可行性仍存在争议.
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My spine thrills as adrenalin courses through me, but I ignore it.
当肾上腺素在体内流动,我的脊椎开始发颤, 但我不予理会.
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