AnalyzerSentence analysis7SpansSentence自然発生の火災はまれだ。1000 character limitAnalyzeSentence自し然ぜん発はっ生せいの火か災さいはまれだ。Span Details自し然ぜんnature; the natural world; natural; spontaneous; automatic; naturally; spontaneously; automaticallynoun, na-adjective, adverb発はっ生せいoccurrence; outbreak; emergence; generation; production; development; growth; ontogenynoun, suru verbReport an issue with this page