这个词是什么意思？
The domestic dog, Canis familiaris, comprising about 400 breeds, of the carnivore family CANIDAE. They are worldwide in distribution and live in association with people. (Walker's Mammals of the World, 5th ed, p1065)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D004285 · MeSH 2026。
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