资料来源 : pyDict

水源,源,本源

资料来源 : WordNet®

fountainhead
     n 1: an abundant source; "she was a well of information" [syn: {well},
           {wellspring}]
     2: the source of water from which a stream arises; "they
        tracked him back toward the head of the stream" [syn: {headspring},
         {head}]