AnalyzerSentence analysis6SpansSentence心臓がどくんどくんと脈打つ。1000 character limitAnalyzeSentence心しん臓ぞうがどくんどくんと脈みゃく打うつ。Span Details心しん臓ぞうheart (organ); guts; nerve; cheek; gall; heart (of something); central partnounがsubject markergrammarどくんheavy heartbeat; thumping; poundingadverb, nounどくんheavy heartbeat; thumping; poundingadverb, nounとquotation, conditional, companion, or and markergrammar脈みゃく打うつ。pound; pulse; pulsategodan verb