这个词是什么意思？
A plant genus of the family DENNSTAEDTIACEAE. Members contain ptaquiloside, braxin A1, and braxin B. The name is similar to brake fern (PTERIS).
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D032498 · MeSH 2026。
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