風洞 Save Sign in to save words Simplified: 风洞 fēngdòng ㄈㄥ ㄉㄨㄥˋ wind tunnel Character by character 風(fēng)wind 洞(dòng)cave Other words read fēngdòng In the same tone 封凍 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0