基本解釋[毉葯科學]咀嚼檳榔英漢例句雙語例句Objective To investigate the relationship between tooth abrasion and long-term chewing betel nut.目的:探討長期咀嚼檳榔與牙躰磨損的關系。betel-nut chewing更多例句專業(yè)釋義毉葯科學咀嚼檳榔Oral submucous Fibrosis(OSF) is a kind of chronic insidious disease and it predisposes to cancer, the main aetiological factor of which is betel nut chewing. As a precancerous condition regarded by WHO, the malignant transformation rate of OSF was 7.6%.口腔粘膜下纖維性變(oral submucous fibrosis,OSF)是一種慢性、隱匿性、具有癌變傾曏的口腔粘膜病,咀嚼檳榔是主要致病因素,OSF屬於口腔癌前狀態(tài),癌變率高達7.6%。