AnalyzerSentence analysis3SpansSentence虫歯が疼く。1000 character limitAnalyzeSentence虫むし歯ばが疼うずく。Span Details虫むし歯ばcavity; tooth decay; decayed toothnounがsubject markergrammar疼うずく。throb; ache; smart; rankle; gall; nag atgodan verb