这个词是什么意思？
The waterleaf plant family of the order Solanales, subclass Asteridae, class Magnoliopsida. They have alternate leaves, regular flowers with five-lobed corollas (united petals), and a one- or two-celled ovary.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D029522 · MeSH 2026。
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