AnalyzerSentence analysis3SpansSentence空気熱源ヒートポンプ1000 character limitAnalyzeSentence空くう気き熱ねつ源げんヒートポンプSpan Details空くう気きair; atmosphere; mood; situation; someone with no presence; someone who doesn't stand outnoun熱ねつ源げんheat sourcenounヒートポンプheat pumpnoun