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牙齿健康是健康的重要组成部分,世界卫生组织把牙齿健康列为人体健康的10大标准之一。牙齿健康不仅反映生命质量,而且也是人类现代文明的重要标志。你知道怎样保护牙齿吗?You
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牙齿健康是健康的重要组成部分,世界卫生组织把牙齿健康列为人体健康的10大标准之一。牙齿健康不仅反映生命质量,而且也是人类现代文明的重要标志。你知道怎样保护牙齿吗?Your teeth are important in many ways.If you take care of them,they’ll help take care of you.Strong,healthy teeth help
Dental health is an important part of health, and the World Health Organization lists dental health as one of the 10 major criteria for human health. Dental health not only reflects the quality of life, but also an important symbol of modern civilization. Do you know how to protect your teeth? Your teeth are important in many ways. If you take care of them, they’ll help take care of you.Strong, healthy teeth help
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