单词	sack coat
释义	sack coat noun : a man's jacket with a straight back Example Sentences Recent Examples on the Web They were also found alongside buttons from a Union sack coat. Beth Mole, Ars Technica, 21 June 2018 Union sack coats similar to the one that this soldier had been buried in were in use only for the second battle. Ryan P. Smith, Smithsonian, 20 June 2018 Bies and his colleagues confirmed that these were buttons—and not just any buttons, but buttons characteristic of an official Union sack coat. Ryan P. Smith, Smithsonian, 20 June 2018 Word History First Known Use 1847, in the meaning defined above
随便看	osculometer osculum osculums Osee oseltamivir oses Osete osetra Osh OSHA oshacs oshas Oshawa Osheroff Oshkosh Osiandrian osiandrist oside osier osier willow osiered osiers osiery Osijek osires

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