AnalyzerSentence analysis6SpansSentence重水素は水素の同位体です。1000 character limitAnalyzeSentence重じゅう水すい素そは水すい素その同どう位い体たいです。Span Details重じゅう水すい素そdeuterium; heavy hydrogennounはtopic markergrammar水すい素そhydrogennounのpossession, attribution, nominalizer, or nominal linkergrammar同どう位い体たいisotopenounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit