AnalyzerSentence analysis2SpansSentence炭素14年代測定1000 character limitAnalyzeSentence炭たん素そ14じゅうし年ねん代だい測そく定ていSpan Details炭たん素そ14じゅうしcarbon-14-> 炭素14noun年ねん代だい測そく定ていage determination; datingnounReport an issue with this page