AnalyzerSentence analysis3SpansSentence上質な糸1000 character limitAnalyzeSentence上じょう質しつな糸いとSpan Details上じょう質しつfine quality; high-grade; superiorna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar糸いとthread; yarn; stringnoun, noun suffix