AnalyzerSentence analysis2SpansSentence研磨師1000 character limitAnalyzeSentence研けん磨ま師しSpan Details研けん磨まgrinding; polishing; refining; polishing (skills); disciplining oneselfnoun, suru verb師しteacher; master; mentor; religious leader; specialist; expert; brigade of 2500 men (Zhou dynasty)noun, suffix