基本解釋[經(jīng)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(nèi)鏡下胃良、惡性潰瘍小凹形態(tài)改變及其臨床意義。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(nèi)鏡對診斷胃癌前病變和鑒別良、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(jīng)濟學胃良性潰瘍