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	desmidiaceous Desmidiales desmidiology desmidiums desmids desmine desmo- desmodi desmodia desmodium desmodiums desmodont Desmodonta Desmodontidae desmodontidaes desmoduses desmodusses desmogen Desmognathae desmognathism desmognathous Desmognathus desmograthi desmograthuses desmograthusses

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