这个词是什么意思？
A genus of gram-negative, aerobic bacteria occurring as rods (subgenus Moraxella) or cocci (subgenus Branhamella). Its organisms are parasitic on the mucous membranes of humans and other warm-blooded animals.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D009016 · MeSH 2026。
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