AnalyzerSentence analysis4SpansSentenceエアコンが作動中だ。1000 character limitAnalyzeSentenceエアコンが作さ動どう中ちゅうだ。Span Detailsエアコンair conditioner; air conditioning; airconnounがsubject markergrammar作さ動どう中ちゅうin operation; in use; in actionnoun, no-adjectiveだ。plain copulagrammar