天塹 Save Sign in to save words Simplified: 天堑 tiānqiàn ㄊㄧㄢ ㄑㄧㄢˋ natural moat Character by character 天(tiān)day 塹(qiàn)moat A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0