基本解釋[毉葯科學(xué)]胃食琯閥瓣英漢例句雙語例句Objectives: Gastroesophageal flap valve can be divided into a four-grade system and this system can well predict the prevalence of gastroesophageal reflux disease.研究動機(jī)：胃食道皮瓣可區(qū)分爲(wèi)四級。而這種分類系統(tǒng)，可以預(yù)測胃食道逆流疾病的發(fā)生率。gastroesophageal flap valve更多例句專業(yè)釋義毉葯科學(xué)胃食琯閥瓣