1 sentence

1. 询问你的牙医是否可以从额外的氟化物中获益。

   xún​wèn nǐ de yá​yī shì​fǒu kě​yǐ cóng é​wài de fú​huà​wù zhōng huò yì.

   Ask your dentist if you could benefit from additional fluoride.

   Source: CCMatrix