AnalyzerSentence analysis3SpansSentence精通している1000 character limitAnalyzeSentence精せい通つうしているSpan Details精せい通つうwell-versed; thoroughly knowledgeable; expert; first ejaculation; spermarche; semenarchenoun, suru verbしlight/support verb with a noun or noun-like phrase-> するgrammarているongoing or resultant stategrammar
