AnalyzerSentence analysis5SpansSentence口元がピクッと引きつった。1000 character limitAnalyzeSentence口くち元もとがピクッと引ひきつった。Span Details口くち元もとmouth; lips; shape of the mouth; near an entrance; vicinity of an entrancenounがsubject markergrammarピクッとwith a twitch; with a jerk; with a flutteradverb引ひきつっcramp; twitch; spasm; stiffen; freeze; tighten; shrink; tauten-> 引きつるgodan verbた。past tense or completed actiongrammar