Fluorosclerosis
[医] 氟性硬化
🗣️ 情景例句
May I make a suggestion?
我可以提个建议吗？
I'm really positive that this product has all the features you have always wanted.
我确信这种产品有各种你所要的款式。
Hello, Jim! May I ask you some questions?
你好，吉姆！我可以问一问题吗？