AnalyzerSentence analysis4SpansSentence虫歯がずきずき痛む。1000 character limitAnalyzeSentence虫むし歯ばがずきずき痛いたむ。Span Details虫むし歯ばcavity; tooth decay; decayed toothnounがsubject markergrammarずきずきthrobbing; pounding-> ズキズキadverb痛いたむ。hurt; ache; feel pain; be damaged; spoil; go badgodan verb