Vocab InfoUnclassified Noun自然債務(しぜんさいむ)natural obligationDetailsExamples自然債務natural obligationDetailsExamplesDictionary DefinitionNoun1. natural obligationLawAll Forms自然債務 【しぜんさいむ】DetailsAudioPlayExamplesThere are no sentences available for this contentHold tight, context sentences are coming soon!Self-Study SentencesStudy your own way!Add sentences and study them alongside Bunpro sentences.Try Bunpro