水源,泉源
Wellspring \Well"spring`\, n. A fountain; a spring; a source of continual supply. Understanding is a wellspring of life unto him that hath it; but the instruction of fools is folly. --Prov. xvi. 22.
wellspring n 1: the source of water for a well [syn: {wellhead}] 2: an abundant source; "she was a well of information" [syn: {well}, {fountainhead}]