- 重点词汇
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Smoking also causes bad breath and gingivitis ( gum disease ), and increases risk of oral cancers.
吸烟还能导致口臭和牙龈炎 ( 牙龈疾病 ), 并增加患口腔癌的风险.
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Gum disease also increases the risk of mouth cancer, and pancreatic cancer in men.
牙龈疾病还会增加口腔癌以及男人的胰腺癌.
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Periodontitis ( a gum disease ) was induced on one side of the animals'mouth.
同时在大鼠的一侧口腔中诱发牙周炎.
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Levels of plaque and the gum disease gingivitis were also significantly lower among yoghurt eaters.
此外,在饮用酸奶的受试者当中,牙菌斑和牙龈炎的发病率也显著降低.
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Sugarless yoghurt could help beat bad breath, tooth decay and gum disease, say scientists.
科学家们发现,无糖酸奶有助于减轻口腔异味 、 蛀牙和牙龈疾病.
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Such bone density loss can speed the progression of any existing gum disease.
这种骨密度的丢失会加速任何已经存在的齿龈疾病.
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