Artificial dentures must be kept clean to keep their beauty and to preserve the health of your mouth.
人工做的假牙必须保持清洁，以便它能看得好看，并且，保持你口腔健康。
It is important to keep your mouth as clean as possible and rinse after meals.
这是很重要的保持你的口腔清洁，尽量和冲洗后的饭菜。
It is important to keep your mouth as clean as possible and rinse after meals.
这是很重要的保持你的口腔清洁，尽量和冲洗后的饭菜。
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