AnalyzerSentence analysis6SpansSentence冷凍庫の霜取りをしなければならない。1000 character limitAnalyzeSentence冷れい凍とう庫この霜しも取とりをしなければならない。Span Details冷れい凍とう庫こfreezernounのpossession, attribution, nominalizer, or nominal linkergrammar霜しも取とりdefrosting; frost removalnounをobject markergrammarしlight/support verb with a noun or noun-like phrase-> するgrammarなければならない。must; have togrammarAlso Foundならないならないcannot help feeling; unbearably; irresistibly; must not; should not; must; have to; ought to; cannot; unable to; notoptional