tree duck
plural of marketting
Any of the birds in the genus Dendrocygna, the whistling ducks, which are in the family Anatidae with the ducks, geese and swans, but in their own subfamily. / (US) Synonym of wood duck
(epidemiology) The percentage of people who have tested positive out of all of those who have been tested (for a given pathogen).
A sea slug of the former suborder Notaspidea, now split into clades Umbraculida and Pleurobranchomorpha.
好奇心旺盛なホイッスルダックが低い枝にとまり、ピクニックの敷物にパンくずがないか調べていた。
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DiQt（ディクト）
無料
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