AnalyzerSentence analysis3SpansSentence急速に広まる1000 character limitAnalyzeSentence急きゅう速そくに広ひろまるSpan Details急きゅう速そくrapid; fast; quickna-adjective, nounにadverbial form after a na-adjectivegrammar広ひろまるspread; be propagated; become widespreadgodan verb
