| 单词 | 有棘 |
| 释义 | 〔murex〕Any of various marine gastropods of the genusMurex common in tropical seas and having rough, spiny shells, especially M. trunculus, the source of Tyrian purple. 骨螺：一种盛产在热带海洋的海生骨螺属 腹足类动物，壳粗糙而常有棘尤指 M. trunculus ，泰尔紫的来源 〔spinescent〕Having a spine or spines.有刺的，有棘的〔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：任一种属于棘皮动物门的许多呈辐射对称状的海生无脊椎动物，包括海盘车、海胆和海参，内部骨架含钙，常覆盖有棘针 |
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