AnalyzerSentence analysis3SpansSentence航空便の手紙1000 character limitAnalyzeSentence航こう空くう便びんの手て紙がみSpan Details航こう空くう便びんairmail; air service; air transport (of goods)nounのpossession, attribution, nominalizer, or nominal linkergrammar手て紙がみletter; notenoun