AnalyzerSentence analysis5SpansSentence粒子と反粒子の消滅。1000 character limitAnalyzeSentence粒りゅう子しと反はん粒りゅう子しの消しょう滅めつ。Span Details粒りゅう子しparticle; grainnounとquotation, conditional, companion, or and markergrammar反はん粒りゅう子しantiparticlenounのpossession, attribution, nominalizer, or nominal linkergrammar消しょう滅めつ。extinction; disappearance; vanishing; termination; annihilationnoun, suru verb