| 单词 | 有脊 |
| 释义 | 〔carinate〕Shaped like or having a carina or keel; ridged.象龙骨的：形状象脊或龙骨的，有脊或龙骨的；成脊状突起的〔ridgy〕Having or forming ridges.有脊的，成脊的〔echinoderm〕Any of numerous radially symmetrical marine invertebrates of the phylum Echinodermata, which includes the starfishes, sea urchins, and sea cucumbers, having an internal calcareous skeleton and often covered with spines.棘皮动物：棘皮动物门中各种的放射对称状海洋无脊椎动物，具有内骨架且通常有脊包覆外表，包括海星、海胆、海参等〔thornback〕A European ray(Raja clavata) having spines along the back. 棘背鳐，刺鱼：一种背上有脊的欧洲鳐类（鳐 鳐属） |
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