kussetsuno hōsokuno
1. Law of refraction; Refraction's law
Noun
1. Law of refraction; Refraction's law
1. law; rule
1. It's not a rule.; It isn't a rule.
1. Is not a rule.; Is not the law.
1. Lawful; Legal
1. It wasn't a rule.; It wasn't the law.
1. Rule.; Is a rule.
1. Was not the rule.; It wasn't the rule.
1. It is not a rule.; It's not the case.