AnalyzerSentence analysis3SpansSentence感覚を研ぐ。1000 character limitAnalyzeSentence感かん覚かくを研とぐ。Span Details感かん覚かくsense; sensation; feeling; intuitionnoun, suru verbをobject markergrammar研とぐ。sharpen; hone; whet; grind; wash rice; scour; polish; burnishgodan verb