AnalyzerSentence analysis4SpansSentence免疫を強化する1000 character limitAnalyzeSentence免めん疫えきを強きょう化かするSpan Details免めん疫えきimmunity; immunization; being hardened; being unaffected; being accustomednounをobject markergrammar強きょう化かstrengthening; reinforcement; enhancement; reinforcement (psychology)noun, suru verbするlight/support verb with a noun or noun-like phrasegrammar