这个词是什么意思？
The upper part of the human body, or the front or upper part of the body of an animal, typically separated from the rest of the body by a neck, and containing the brain, mouth, and sense organs.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D006257 · MeSH 2026。
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