teeth ridge,teethridge

英语学习 chapter 2 speech soundsppt lips唇 teeth齿 teeth ridge
teeth ridge (alveolar) 4. hard palate 5. soft palate (velum) 6.
the uvula, the soft and hard palates, the teeth ridge, the
teeth ridge (alveolus [æl'vi l s]) 齿龈 16. twang n.
teeth in an hour with ridge augmentation