防空洞 Save Sign in to save words fángkōngdòng ㄈㄤˊ ㄎㄨㄥ ㄉㄨㄥˋ air raid shelter bomb shelter place that protects bad people hideout fig. Character by character 防(fáng)protect 空(kōng)empty 洞(dòng)cave A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0