| 单词 | θ32135 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Hydrozoa > order Siphonophora > member of (13) siphonophore1842 tube-medusa1860 a medusa with an internal system of tubes; a siphonophore. siphonophoran1888 Subcategories:— appendage (1) — zooid developed as feeler (4) — twig which covers tentacle (2) — part containing air-cavity (2) — part bearing reproductive organs (1) |
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