资料来源 : pyDict

瀑布名;瀑布;急流

资料来源 : WordNet®

Niagara
     n 1: waterfall in Canada is the Horseshoe Falls; in the United
          States it is the American Falls [syn: {Niagara Falls}]
     2: a river flowing from Lake Erie into Lake Ontario; forms
        boundary between Ontario and New York [syn: {Niagara River}]