能量守恆定律 (nang4 loeng6 sau2 hang4 ding6 leot6) — the law of conservation of energy [written and colloquial] in Cantonese
nangˎ₄能loengˍ₆量sauˊ²守hangˎ₄恆dingˍ₆定leotˍ₆律简 能量守恒定律
Mandarin Pinyin: neng2liang4shou3heng2 ding4lv4
Meaning of 能量守恆定律
nounthe law of conservation of energy [written and colloquial]