鐵律 Save Sign in to save words Simplified: 铁律 tiělǜ ㄊㄧㄝˇ ㄌㄩˋ an iron law a cast-iron rule Character by character 鐵(tiě)surname Tie 律(lǜ)surname Lü A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0