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