BernsteinWiktionary 原文演变路径（由近及远）英语借自 ←德语 Bernstein源自 ←yi בערנשטיין词源说明Borrowed from German Bernstein and Yiddish בערנשטיין (bernshteyn).释义（英文）专有名词 Proper nounA surname from German or Yiddish.A transliteration of the Russian surname Бернштейн (Bernštejn).词族派生词（2）Bernstein polynomialBernsteinian