| 单词 | nephridium |
| 释义 | nephridium [nǝ`frid·ē·ǝm] INVERTEBRATE ZOOLOGY Any of various paired excretory structures present in the Platyhelminthes, Rotifera, Rhynchocoela, Acanthocephala, Priapuloidea, Entoprocta, Gastrotricha, Kinorhyncha, Cephalochorda, and some Archiannelida and Polychaeta. |
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