Is a nasal final. When pronounce the first final, you should round your lips, and then it glides quickly to the second vowel.

是鼻韵母。在发第一个元音时，首先要圆唇，然后，很快滑向后一个音节。

youdao

Following the "initial" is the "final", which can be classified into three types: the simple final, compound final and final with a nasal ending.

声母后面的部分是韵母，又分为单韵母、复韵母和鼻韵母三类。

youdao

Following the "initial" is the "final", which can be classified into three types: the simple final, compound final and final with a nasal ending.

声母后面的部分是韵母，又分为单韵母、复韵母和鼻韵母三类。

youdao