宝库 Traditional 寶庫 bǎo kù 🔊 treasure-house HSK 7–9 + Review this word Meanings bǎo kù 寶庫 treasure-housetreasurytreasure-trove (often fig., book of treasured wisdom) Its characters 宝bǎojewelHSK 5库kùwarehouseHSK 5 Words with 宝库 知识宝库 zhī shi bǎo kù treasure house of knowledge