| 单词 | foramen magnum |
| 释义 | foramen magnum foramen magnum n.（名词）The large orifice in the base of the skull through which the spinal cord passes to the cranial cavity and becomes continuous with the medulla oblongata.枕骨大口：头盖骨基部的大口，脊髓由此通向头部的洞，并与延髓连成一体语源:1. New Latin for³men magnum 现代拉丁语 for³men magnum 2. Latin for³men [opening] 拉丁语 for³men [开口] 3. Latin magnus [large] 拉丁语 magnus [大的] |
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