r*z
发帖数: 1679 | 1 【 以下文字转载自 Georgia 讨论区 】
发信人: riz (rizzzzz), 信区: Georgia
标 题: Talking about Teeth Cleaning at dental office
发信站: BBS 未名空间站 (Mon Jun 28 16:28:04 2010, 美东)
As I remember dental hygienist used to clean and polish teeth using some
kind of scraper to remove plaque. My most recent teeth cleaning experience
done in a local dental office was that the hygienist used baking soda to
scrap the coat on the teetch . It's more gentle compared to traditional
scraper, but tasts funky you can imagine. I wondered |
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