AnalyzerSentence analysis4SpansSentence免疫力が低下する1000 character limitAnalyzeSentence免めん疫えき力りょくが低てい下かするSpan Details免めん疫えき力りょくimmune strength; immunitynounがsubject markergrammar低てい下かfall; decline; drop; deteriorationnoun, suru verbするlight/support verb with a noun or noun-like phrasegrammar
