ㄅㄠˇㄎㄨˋbǎokù

宝库
  1. 儲藏財寶

  2. 比喻儲存抽象寶貴物品所在 知識寶庫」、藝術寶庫」、文化寶庫」。

treasure-house, treasury, treasure-trove (often fig., book of treasured wisdom)​
trésor