单词	dorsumbonal
释义	dorsumbonal adjective dors·​umbonal (¦)dȯ(r)s+ : dorsal and umbonal : being one of the accessory valves of mollusks of the family Pholadidae Word History Etymology dors- + umbonal
随便看	absolver absolvers absolves absolving absolvitor absolvitors gatekeeping gateleg table gateless gatelessly gatelike gateman gatemen gatepost gateposts gater gaters Gates gates Gates of the Arctic National Park gates-ajar collar Gateshead gateward gatewards gateway

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