基本解釋[經濟學]胃良性潰瘍英漢例句雙語例句Objective To study the classify of gastric pits of benign and malignant ulcer by magnifying endoscopy and clinical significance.目的探討放大內鏡下胃良、惡性潰瘍小凹形態(tài)改變及其臨牀意義。Objective:To evaluate the value of chromoscopy by methylene blue staining in diagnosis of precancerous lesions and identification the benign or malignant gastric ulcer.目的：探討亞甲藍色素內鏡對診斷胃癌前病變和鋻別良、惡性胃潰瘍的價值。gastric benign ulcer更多例句詞組短語短語Benign gastric ulcer 良性胃潰瘍malignant change benign gastric ulcer 胃潰瘍癌變gastric benign ulcer更多詞組專業(yè)釋義經濟學胃良性潰瘍