资料来源 : pyDict

瞬间

资料来源 : WordNet®

split second
     n : a very short time (as the time it takes the eye blink or the
         heart to beat); "if I had the chance I'd do it in a
         flash" [syn: {blink of an eye}, {flash}, {heartbeat}, {instant},
          {jiffy}, {trice}, {twinkling}, {wink}, {New York minute}]