尼古丁替代疗法的戒烟产品，如： 尼古丁贴片，咀嚼剂，吸入剂，鼻喷剂，舌下含片和电子烟等。
Smoke-quitting products of nicotine substitution therapy, such as nicotine patch, chewing agent, inhalants, nasal spray, sublingual tablets and electronic cigarette, etc.
在西非，人们长期以来都咀嚼可乐果作为兴奋剂，因为它们含有在茶、咖啡和巧克力中天然存在的咖啡因。
In West Africa, people have long chewed kola nuts as stimulants, because they contain caffeine that also occurs naturally in tea, coffee, and chocolate.
封闭剂在是牙齿咀嚼面上覆盖一层保护材料——在磨牙或者前磨牙。
Sealants are protective coatings placed over the tops of chewing teeth - molars and premolars.
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