柯林斯英汉双解大词典
echinoderm /ɪˈkaɪnəʊˌdɜːm/
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1.
N any of the marine invertebrate animals constituting the phylum Echinodermata, characterized by tube feet, a calcite body-covering (test), and a five-part symmetrical body. The group includes the starfish, sea urchins, and sea cucumbers 棘皮动物门海洋生物
双语例句
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It is called an " Echinoderm", which means it is spiny-skinned.
它是一种棘皮类动物，身上皮肤长满刺。
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Echinoid: an echinoderm of the class echinoidea which includes the sand dollars and sea urchins.
海胆：一种属于海胆纲的棘皮动物，包括沙钱和海胆。
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Sea cucumber is a kind of echinoderm animal, is one of the rare seafood with high protein, low fat, low cholesterol.
海参是一种棘皮动物，是高蛋白、低脂肪、低胆固醇的名贵海味之一。
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