| 例句 |
mother lodenoun an abundant sourcethe university has long been a mother lode of athletic talent, with many alumni joining the rarefied ranks of the professionals argosy, cornucopia, gold mine, mine, treasure trove, wellspring armory, repository, stockpot, store, storehouse, treasure-housecache, hoard, stashbonanza, Golconda, gravy train, honeypot black hole, sinkhole in 1863 |