AnalyzerSentence analysis3SpansSentence胸が高鳴る1000 character limitAnalyzeSentence胸むねが高たか鳴なるSpan Details胸むねchest; breast; breasts; bosom; bust; heart; heartbeat felt in the chest; lungs; chest illness; stomach; upper stomach area; mind; feelingsnounがsubject markergrammar高たか鳴なるthrob; beat fast; poundgodan verb