AnalyzerSentence analysis3SpansSentence刀を砥ぐ。1000 character limitAnalyzeSentence刀かたなを砥とぐ。Span Details刀かたなsword; katana; scalpel; chisel; burin; graver; knife moneynounをobject markergrammar砥とぐ。sharpen; hone; whet; grind; wash rice; scour; polish; burnish-> 研ぐgodan verb
