AnalyzerSentence analysis3SpansSentence胃酸の逆流1000 character limitAnalyzeSentence胃い酸さんの逆ぎゃく流りゅうSpan Details胃い酸さんstomach acid; gastric acidnounのpossession, attribution, nominalizer, or nominal linkergrammar逆ぎゃく流りゅうbackward flow; backflow; reflux; regurgitationnoun, suru verb