单词	bulling heifer
释义	bulling heifer noun British : a heifer unbred but of an age for breeding usually from 15 months to the first service Word History Etymology from present participle of bull entry 3
随便看	Undset undsgd undtkr undubbed undubitable undubitably undue unduer unduest undug unduke undulance undulancies undulant undulant fever undular undulate undulated undulates undulating undulating cadence undulation undulationists undulations undulator

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