AnalyzerSentence analysis4SpansSentence歯がグラグラする。1000 character limitAnalyzeSentence歯はがグラグラする。Span Details歯はtooth; teeth; tooth (of a comb, saw, etc.); cog; support (of a geta)nounがsubject markergrammarグラグラwobbling; shaking; unsteady; wavering; dithering; indecisive; boiling up; bubbling vigorously; dizzily; giddilyadverb, no-adjectiveする。light/support verb with a noun or noun-like phrasegrammar