这个词是什么意思？
A substance, extract, or preparation for diffusing or imparting an agreeable or attractive smell, especially a fluid containing fragrant natural oils extracted from flowers, woods, etc., or similar synthetic oils. (Random House Unabridged Dictionary, 2d ed)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D010476 · MeSH 2026。
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