这个词是什么意思？
A genus of small, shell-less, marine mollusks in the family Clione, superorder GASTROPODA. These pteropod (possessing a foot developed into wing-like organ for swimming) sea slugs feed exclusively on another pteropod mollusk, Limacina.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D049852 · MeSH 2026。
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