Preventologist
[医] 牙病预防学家
🗣️ 情景例句
There's a conversation we have to finish.
我们有一段话还没有谈完呢。
Why are you disappointed?
你为什么灰心？
The modern traveller is often a man who dislikes the Splendide and the Bellavista,
现代露营旅游的人往往讨厌住"斯普兰迪德"和"贝拉维斯塔"这样的大酒店，