According to a recent online survey by Extrawhite, a maker of chewing gum, a quarter of the people in China never smile or smile less than five times a day.
益达口香糖公司近日开展的一项在线调查显示，四分之一的中国人从不微笑，或每天微笑不到5次。
Given what we know about the relationship between gum disease and other diseases, taking care of your oral health isn't just about a pretty smile.
鉴于我们所知道的牙龈疾病和其他疾病之间的关系，注意你的口腔健康不仅仅是一个好的微笑。
Floss: This is essential to reduce tooth decay and gum disease. Why wouldn't you want to have the best smile possible?
用牙线清洁牙缝：这是一种必不可少的可以减少龋齿和牙床疾病的方式。您为什么不想拥有最好的微笑吗？
Floss: This is essential to reduce tooth decay and gum disease. Why wouldn't you want to have the best smile possible?
用牙线清洁牙缝：这是一种必不可少的可以减少龋齿和牙床疾病的方式。难道您不想拥有最好的微笑吗？
Yellow or brown stains, white spots, asymmetrical gum contours and uneven edges can disfigure your smile.
黄色或棕色斑，白斑，不对称口香糖轮廓和不平衡力可以变丑，你的笑容。
Abstract: Objective to explore the clinical effects of anterior maxilla micro-implant anchorage on the anterior teeth intrusion to improve gum-smile.
摘要目的探讨上颌前牙区微种植体支抗压低上前牙改善露龈笑的临床疗效。
Abstract: Objective to explore the clinical effects of anterior maxilla micro-implant anchorage on the anterior teeth intrusion to improve gum-smile.
摘要目的探讨上颌前牙区微种植体支抗压低上前牙改善露龈笑的临床疗效。
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