例句 |
mother lodesnounpl. of mother lode an abundant sourcethe university has long been a mother lode of athletic talent, with many alumni joining the rarefied ranks of the professionals argosies, cornucopias, gold mines, mines, treasure troves, wellsprings armories, repositories, stockpots, storehouses, stores, treasure-housescaches, hoards, stashesbonanzas, Golcondas, gravy trains, honeypots black holes, sinkholes |