AnalyzerSentence analysis3SpansSentence矢の根を研ぐ。1000 character limitAnalyzeSentence矢やの根ねを研とぐ。Span Details矢やの根ねarrowheadnounをobject markergrammar研とぐ。sharpen; hone; whet; grind; wash rice; scour; polish; burnishgodan verb
