ortho-

例句：

1. 1.The orthodontist straightened her teeth with braces.
   正畸医生用牙套矫正了她的牙齿。
2. 2. The book is written in a clear and orthodox style.
   这本书写作风格清晰、正统。
3. 3. He was accused of being an orthodox Christian.
   他被指控是虔诚的基督徒。