In an echinoderm: each of five elongated bands that radiate from the apex of the test (test, n.2 2a), each containing a double row of pores…
| 单词 | θ33367 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > member of > parts of > ambulacrum > pores for protrusion of tubes (1) ambulacrum1769 In an echinoderm: each of five elongated bands that radiate from the apex of the test (test, n.2 2a), each containing a double row of pores… |
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