守恆定律 Save Sign in to save words Simplified: 守恒定律 shǒuhéngdìnglǜ ㄕㄡˇ ㄏㄥˊ ㄉㄧㄥˋ ㄌㄩˋ conservation law (physics) Character by character 守(shǒu)guard 恆(héng)surname Heng 定(dìng)fix 律(lǜ)surname Lü A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0