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怎麼刷牙
怎麼刷牙
更新时间:2026-10-19 10:34:30

  我們每天都要刷牙,刷牙的目的是為了去除牙菌斑、色素和預防齲齒。刷牙的正确方法:1.手持刷柄,将刷毛置于龈緣處,刷毛與牙體成45度角,作短距離水平顫動約十次,後移至臨近部位,注意牙面要重疊不遺漏。

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