chewing betel nut

基本解释

Numerous epidemiological studies have found and association between the incidence of oral cancers and betel nut chewing.
从流行病学研究指出，口腔癌的发生与嚼食槟榔有密切关系。
Conclusion:Changsha residents with chewing betel nuts and there is risk of OSF, a betel nut chewing habit more men than women.
结论：湖南省长沙地区居民有咀嚼槟榔习惯且有患OSF，有咀嚼槟榔习惯者男性多于女性。
Major Kea Htoo , the commander of the local battalion of Karen guerrillas, had reddened lips and a swollen left cheek from chewing betel nut.
当地克伦邦游击队的指挥官，科胡图少校嘴唇通红，因为咀嚼槟榔子把左脸荚撑的鼓鼓的。