航空術 Save Sign in to save words Simplified: 航空术 hángkōngshù ㄏㄤˊ ㄎㄨㄥ ㄕㄨˋ aeronautics Character by character 航(háng)boat 空(kōng)empty 術(shù)method A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0