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Jyutping sau2 hang4 ding6 leot6
Pinyin shǒu héng dìng lǜ

Definitions (CC-CEDICT)
  1. conservation law (physics)
Examples (粵典–words.hk)
  1. Cantonese
    质量守恒定律
    質量守恆定律
    zat1 loeng6 sau2 hang4 ding6 leot6
    • law of conservation of mass
  2. Cantonese
    动量守恒定律
    動量守恆定律
    dung6 loeng6 sau2 hang4 ding6 leot6
    • conservation of momentum