obelia
名词 n.
英文释义
名词 n.
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Any of various colonial marine hydroids of the genus Obelia.
— All the polyps and branches of obelias are supported and protected by a thin, transparent, horny covering which is made by the outer layer of cells. About each polyp the horny covering is in the shape of a goblet or cup.
词形变化
词源
From Ancient Greek ὀβελία (obelía, “a round cake”).
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数据来源: Wiktionary