| 例句 |
gold minenoun an abundant sourcethe estate sale promises to be a gold mine for antique dealers argosy, cornucopia, mine, mother lode, treasure trove, wellspring armory, repository, stockpot, store, storehouse, treasure-housecache, hoard, stashbonanza, Golconda, gravy train, honeypot black hole, sinkhole in 1605 |