AnalyzerSentence analysis3SpansSentenceピアノの練習1000 character limitAnalyzeSentenceピアノの練れん習しゅうSpan Detailsピアノpiano (instrument); piano (soft dynamic)nounのpossession, attribution, nominalizer, or nominal linkergrammar練れん習しゅうpractice; training; drill; exercisenoun, suru verb