n.埋藏于地下的宝藏;
例句:
Language can be a treasure trove of Tibetan vocabulary.
语言上堪称一座藏语语汇的宝库.
He made another discovery of treasure-trove in the library.
在莱利家仓库搞拳击的人则因他的缺席而高兴.
She made another discovery of a treasure-trove in the library.
她在藏书室里又发现了一件宝物.