AnalyzerSentence analysis3SpansSentence刃を研ぐ。1000 character limitAnalyzeSentence刃はを研とぐ。Span Details刃はblade; cutting edge; prong; plug bladenounをobject markergrammar研とぐ。sharpen; hone; whet; grind; wash rice; scour; polish; burnishgodan verb