资料来源 : pyDict

纳达抗变色铜合金

资料来源 : WordNet®

nada
     n : a quantity of no importance; "it looked like nothing I had
         ever seen before"; "reduced to nil all the work we had
         done"; "we racked up a pathetic goose egg"; "it was all
         for naught"; "I didn't hear zilch about it" [syn: {nothing},
          {nil}, {nix}, {null}, {aught}, {cipher}, {cypher}, {goose
         egg}, {naught}, {zero}, {zilch}, {zip}]