AnalyzerSentence analysis2SpansSentence重い水素1000 character limitAnalyzeSentence重おもい水すい素そSpan Details重おもいheavy; weighty; emotionally heavy; depressed; uneasy; slow; sluggish; clumsy; important; serious; grave; severe; critical; solid; dignified; steadyi-adjective水すい素そhydrogennoun