这个词是什么意思？
A plant genus of the family Brassicaceae. The common name of mustard may refer to MUSTARD PLANT (BRASSICA JUNCEA or BRASSICA NIGRA).
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D031226 · MeSH 2026。
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