精子庫 Save Sign in to save words Simplified: 精子库 jīngzǐkù ㄐㄧㄥ ㄗˇ ㄎㄨˋ sperm bank Character by character 精(jīng)essence 子(zǐ)son 庫(kù)warehouse A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0