英语词汇class echinoidea是什么意思，class echinoidea的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	class echinoidea
释义	DEFINITIVE EXAMPLES 权威例句〔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，包括沙钱和海胆美国传统〔sea urchin〕Any of various echinoderms of the class Echinoidea, having a soft body enclosed in a round, symmetrical, calcareous shell covered with long spines.海胆：任一种棘皮纲的棘皮动物，具有被圆形对称的螺旋状贝壳包含的柔软躯体，贝壳表面布满棘刺美国传统
随便看	third molar third molar gouge third molar teeth third molar tissue retractor third moment third nerve third normal form third occipital nerve third of exchange third order third order aberration third order difference third order intermodulation third order predicate logic third order reaction third ovary third part third party third party third party third party third party bill of lading third party clause third party insurance third party insurance

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