AnalyzerSentence analysis5SpansSentence包丁を砥で研ぐ。1000 character limitAnalyzeSentence包ほう丁ちょうを砥とで研とぐ。Span Details包ほう丁ちょうkitchen knife; cook's knife; cooking; food preparationnounをobject markergrammar砥とwhetstone; grindstonenounでlocation, means, or scope markergrammar研とぐ。sharpen; hone; whet; grind; wash rice; scour; polish; burnishgodan verb