A view of the articulators used in production of the voiceless alveolar plosive from the midsagittal plane articulators cross-section 关系图 正中清塞音的 T
A view of the articulators used in production of the voiceless alveolar fricative from the midsagittal plane articulators cross-section 关系图 正中 S-清音肺泡音
A view of the articulators used in production of a voiced postalveolar affricate from the midsagittal plane articulators cross-section 关系图 正中 J-浊齿龈塞擦音
Free cool threedimensional graphics vector 5 graphic crystal fiege decorative graphics 设计图形 Cool Threedimensional Graphics Vector 5