AnalyzerSentence analysis2SpansSentence郵便投入口1000 character limitAnalyzeSentence郵ゆう便びん投とう入にゅう口こうSpan Details郵ゆう便びんmail service; postal service; mail; post; postal matter; postal itemsnoun投とう入にゅう口こうinsertion slot; input portnoun