单词 | Hydroida |
释义 | Hydroida1 of 2plural noun Hy·droi·da hīˈdrȯidə : an order of Hydrozoa comprising forms alternating a well-developed asexual polyp generation with a generation of free medusae or of abortive medusoid reproductive structures on the polyps see leptomedusae Hydroida 2 of 2" taxonomic synonym of hydrozoa |
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