AnalyzerSentence analysis3SpansSentence急速な発展1000 character limitAnalyzeSentence急きゅう速そくな発はっ展てんSpan Details急きゅう速そくrapid; fast; quickna-adjective, nounなadnominal form of the copula (after a na-adjective or noun)grammar発はっ展てんdevelopment; growth; expansionnoun, suru verbReport an issue with this page