AnalyzerSentence analysis5SpansSentence機械換気が必要です。1000 character limitAnalyzeSentence機き械かい換かん気きが必ひつ要ようです。Span Details機き械かいmachine; mechanism; instrument; appliance; apparatusnoun換かん気きventilation; air exchangenoun, suru verbがsubject markergrammar必ひつ要ようnecessary; needed; essential; necessity; need; requirementna-adjective, nounです。be; is; arecopula, auxiliary出洲ですspit of land; sandspit
