AnalyzerSentence analysis5SpansSentence歯齦の構造を学ぶ。1000 character limitAnalyzeSentence歯し齦ぎんの構こう造ぞうを学まなぶ。Span Details歯し齦ぎんgums; gingivanounのpossession, attribution, nominalizer, or nominal linkergrammar構こう造ぞうstructure; construction; makeupnounをobject markergrammar学まなぶ。learn; study; take lessons ingodan verb