大地洞 Save Sign in to save words dàdìdòng ㄉㄚˋ ㄉㄧˋ ㄉㄨㄥˋ cavern Character by character 大(dà)big 地(dì)earth 洞(dòng)cave A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0