单词	Echinoidea
释义	Echinoidea /ˌɛkɪˈnɔɪdɪə / plural noun Zoology A class of echinoderms that comprises the sea urchins.Ophiuroidea is grouped with Echinoidea and Holothuroidea based on the closed ambicular grooves.... Clark endorsed splitting L. sexiesperforata from Mellita but Mortensen used the name Leodia as a subgenus of Mellita in his extremely influential Monograph of the Echinoidea. BNip3-related sequences were found in all major lineages of Bilateria, from Echinoidea and Ascidiacea to mammals. Origin Modern Latin (plural), from echinus.
随便看	supportable supportably support act supportance support arms supportasse supportation supportative support band support barge support buying support cost supporter support floor supportful support group supportingly supporting point supportive supportively supportiveness supportive therapy supportless supportlessly support level

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