Brushing every day is a fundamental component to effective oral hygiene helping keep teeth and gums from bacterial biofilm (plaque).

每天刷牙是一个基本组成部分，以有效保持口腔卫生，帮助牙齿和细菌生物膜(牌匾)牙龈。

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Brushing every day is a fundamental component to effective oral hygiene helping keep teeth and gums from bacterial biofilm (plaque).

每天刷牙是一个基本组成部分，以有效保持口腔卫生，帮助牙齿和细菌生物膜(牌匾)牙龈。

youdao