copaceticadj.
英 ,kəʊpə'setɪk; -'siːt- | 美
中文adj. 极好的
词根词源
copacetic (adj.)1919, but it may have origins in 19c. U.S. Southern black speech. Origin unknown, suspects include Latin, Yiddish (Hebrew kol b\\'seder), Italian, Louisiana French (coupe-sétique), and Native American. None is considered convincing by linguists.
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