AnalyzerSentence analysis3SpansSentence急速な進歩1000 character limitAnalyzeSentence急きゅう速そくな進しん歩ぽSpan Details急きゅう速そくrapid; fast; quickna-adjective, nounなadnominal form of the copula after a na-adjectivegrammar進しん歩ぽprogress; advance; improvement; developmentnoun, suru verb
