Alveolar

齿龈音

Alveolar is a term in the classification of consonant sounds on the basis of their place of articulation: it refers to a sound made by the blade of the tongue (or the tip and blade together) in contact against the alveolar ridge.

齿龈音是按发音部位给辅音分类用的术语，指舌叶（或舌尖和舌叶一起）顶住齿龈隆骨发出的音。