| 单词 | Regularia |
| 释义 | Regularia1 of 2plural noun Reg·u·lar·ia in some classifications : a division of Echinoidea including the ordinary sea urchins that have a more or less globular symmetrical shell with 20 meridional rows of plates and the mouth and anus at opposite poles Regularia 2 of 2" taxonomic synonym of regulares |
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