| 释义 |
brain stem 也作 brain·stem AHD[brānʹstĕm'] D.J.[ˈbreɪnˌstem]K.K.[ˈbrenˌstɛm]n.（名词）- The portion of the brain, consisting of the medulla oblongata, pons Varolii, and mesencephalon, that connects the spinal cord to the forebrain and cerebrum.脑干：大脑的一部分，由延髓、脑桥和中脑组成，连接脊髓与前脑和大脑
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