这个词是什么意思？
A genus of side-gilled sea slugs in the family Pleurobranchidae, superorder GASTROPODA. They are opportunistic voracious feeders but prefer the sea anemone.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D049853 · MeSH 2026。
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