AnalyzerSentence analysis3SpansSentence槍先を研ぐ。1000 character limitAnalyzeSentence槍やり先さきを研とぐ。Span Details槍やり先さきspearhead; tip of a spearnounをobject markergrammar研とぐ。sharpen; hone; whet; grind; wash rice; scour; polish; burnishgodan verb