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eliu joined: 2007-08-09 posted: 11474 promoted: 617 bookmarked: 187 新竹, 台灣 |
edited: 1
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coolcd joined: 2008-01-21 posted: 2601 promoted: 348 bookmarked: 95 |
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eliu joined: 2007-08-09 posted: 11474 promoted: 617 bookmarked: 187 新竹, 台灣 |
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coolcd joined: 2008-01-21 posted: 2601 promoted: 348 bookmarked: 95 |
哦 想到另解了 不過 來回抽送好像是錯誤的方法 要用旋轉的才是 XD | |||||||||
eliu joined: 2007-08-09 posted: 11474 promoted: 617 bookmarked: 187 新竹, 台灣 |
那是用力過度才會造成磨損。沒聽過貝氏刷牙法?貝氏刷牙法就是橫向的刷法,刷毛與牙齒的角度約45度,這樣就可以了深入牙齦的邊緣,把齒垢刷乾淨,減少牙周病&牙結石。 | |||||||||
coolcd joined: 2008-01-21 posted: 2601 promoted: 348 bookmarked: 95 |
還真的沒聽過。找了 video 來看,好像還不錯,晚上來試試。 |
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