这个词是什么意思？
A plant genus of the family BETULACEAE that is distinguished from birch (BETULA) by its usually stalked winter buds and by cones that remain on the branches after the small, winged nutlets are released.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D029661 · MeSH 2026。
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