AnalyzerSentence analysis3SpansSentence骨がきしむ1000 character limitAnalyzeSentence骨ほねがきしむSpan Details骨ほねbone; frame; framework; outline; core; backbone; spirit; fortitude; laborious; troublesome; difficultnoun, na-adjectiveがsubject markergrammarきしむcreak; squeak; grate-> 軋むgodan verb
