AnalyzerSentence analysis1SpansSentence伝家の宝刀を抜く。1000 character limitAnalyzeSentence伝でん家かの宝ほう刀とうを抜ぬく。Span Details伝でん家かの宝ほう刀とうを抜ぬく。play one's trump card; use one's secret weaponexpression, verb
