AnalyzerSentence analysis3SpansSentence膨らんだ封筒1000 character limitAnalyzeSentence膨ふくらんだ封ふう筒とうSpan Details膨ふくらんswell; expand; bulge; inflate-> 膨らむgodan verbだpast tense or completed action-> たgrammar封ふう筒とうenvelopenoun
