AnalyzerSentence analysis3SpansSentence満面の笑みを浮かべる1000 character limitAnalyzeSentence満まん面めんの笑えみを浮うかべるSpan Details満まん面めんの笑えみradiant smile; contented smile; beaming smileexpression, nounをobject markergrammar浮うかべるfloat; set afloat; launch; show on one's face; wear (an expression); recall; call to mind; imagineichidan verb