AnalyzerSentence analysis2SpansSentence合成麻薬性鎮痛薬1000 character limitAnalyzeSentence合ごう成せい麻ま薬やく性せい鎮ちん痛つう薬やくSpan Details合ごう成せいcomposition; synthesis; combining; composite photo; photomontage; function compositionnoun, suru verb, no-adjective麻ま薬やく性せい鎮ちん痛つう薬やくnarcotic analgesicnoun