最后，你可以轻轻地刷下你的舌头来去除更多的细菌和清新你的口气。

Finally, you'll want to gently brush your tongue to remove more bacteria and freshen your breath.

youdao

最后，你可以轻轻地刷下你的舌头来去除更多的细菌和清新你的口气。

Finally, you'll want to gently brush your tongue to remove more bacteria and freshen your breath.

youdao