名词
中文翻译：脊椎管
同义词：
['spinal canal', 'spinalcolumn']
例句：
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1. The doctorinserted a needle into the patient'svertebral canal to relievehis pain.
医生将一根针插入病人的脊椎管以缓解他的疼痛。
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2. Thespinal canal is a narrow passagewaythat connects the brain to the spinalcord.
脊髓管是连接大脑和脊髓的狭窄通道。
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3. The vertebralcanal is filled with fluid that cushions the bones and protects them frominjury.
脊髓管内充满了液体，它起到缓冲骨骼并保护它们免受伤害的作用。