AnalyzerSentence analysis6SpansSentence敏活な頭脳の持ち主だ。1000 character limitAnalyzeSentence敏びん活かつな頭ず脳のうの持もち主ぬしだ。Span Details敏びん活かつquickness; alacrity; promptnessna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar頭ず脳のうhead; brains; mind; intellect; intelligence; understandingnounのpossession, attribution, nominalizer, or nominal linkergrammar持もち主ぬしowner; proprietor; possessornounだ。plain copulagrammar