AnalyzerSentence analysis3SpansSentence表面硬化する1000 character limitAnalyzeSentence表ひょう面めん硬こう化かするSpan Details表ひょう面めんsurface; face; outside; exterior; appearances; superficialitynoun, no-adjective硬こう化かhardening; stiffening; solidifying; hardening (of attitude); toughening; upturn (in the market); firming upnoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar