| 单词 | θ33440 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > subphylum Eleutherozoa > class Echinoidea (63) Subcategories:— member of (sea-urchin) (34) — fossil (8) — miscellaneous types (3) — order Cidaroidea (5) — order Centrechinoidea (1) — order Clypeastroidea (6) — order Spatangoidea (6) |
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英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。