AnalyzerSentence analysis2SpansSentence赤ペン1000 character limitAnalyzeSentence赤あかペンSpan Details赤あかred; crimson; scarlet; red-containing color; reddish; communist; Red; red light (traffic); red ink; in the red; complete; total; utter; copper; red 5-point card (hanafuda)noun, no-adjectiveペンpennounPENぺんPEN International