AnalyzerSentence analysis6SpansSentence気象観測には乾湿計が欠かせない。1000 character limitAnalyzeSentence気き象しょう観かん測そくには乾かん湿しつ計けいが欠かかせない。Span Details気き象しょう観かん測そくweather observation; meteorological observationnounにdirection, time, indirect object, or target markergrammarはtopic markergrammar乾かん湿しつ計けいhumidity meter; hygrometernounがsubject markergrammar欠かかせない。indispensable; essential; vital; crucialexpression, i-adjective