AnalyzerSentence analysis3SpansSentence熱心な読書家1000 character limitAnalyzeSentence熱ねっ心しんな読どく書しょ家かSpan Details熱ねっ心しんenthusiastic; eager; zealousna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar読どく書しょ家かavid reader; bookwormnoun