Maybe you could see it in " optomology" or " orthodontics" if it has teeth.

或许你可以在眼科或牙科看到它，如果它有牙齿的话。

So how can we prevent tooth crowding early, using lifestyle changes and orthodontics?

所以我们要如何靠改变生活方式和矫正牙齿来早期预防牙齿拥挤？

While orthodontists go through the same training as dentists, they will also need to complete a post-graduate orthodontics course.

虽然牙齿矫正师要接受与牙医相同的培训，但他们还需要完成研究所的齿颚矫正学程。