| 单词 | Sedentaria |
| 释义 | Sedentaria [´sed·ǝn`tar·ē·ǝ] INVERTEBRATE ZOOLOGY A group of families of polychaete annelids in which the anterior, or cephalic, region is more or less completely concealed by overhanging peristomial structures, or the body is divided into an anterior thoracic and a posterior abdominal region. |
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