单词	rhamphotheca
释义	rhamphotheca noun rham·​pho·​the·​ca ˌram(p)fəˈthēkə plural -s : the horny sheath composed of modified scales of a bird's bill Word History Etymology New Latin, from rhamph- + theca
随便看	butteries butteriest butterines butteriness butterinesses buttering buttering up butteris butterless butterman buttermen buttermilk buttermilks butternose butternut butternut squash butternuts butters butters up butterscotch butterscotches butterweed butterweeds butterwort butterworts

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