这个词是什么意思？
A plant family of the order Magnoliales, subclass Magnoliidae, class Magnoliopsida. They are trees and shrubs having an elongated conelike floral axis with fragrant flowers that have six tepals (sepals and petals that are not distinctly different) and many spirally arranged stamens.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D029562 · MeSH 2026。
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