“宝库” (bǎokù) translates to "treasure house" in English. It refers to a place where valuable items, such as artifacts, cultural relics, or precious materials, are stored and preserved. These treasures can include historical items, artworks, or significant documents that hold cultural importance. In a broader sense, “宝库” can also describe a source of valuable knowledge or resources. For example, a library or a database can be considered a treasure house of information, providing access to a wealth of literature, research, and data that can benefit individuals and society as a whole.