He stuck out his tongue and licked the ice cream.

A dorsal sound is a sound that is pronounced by the back of the tongue approaching or touching the palate or pharynx.

A lingual sound is a sound that uses the tongue when pronouncing.

His pronunciation is characterized by approximants.

Retroflex sounds are difficult to pronounce.

A coronal is a sound that is pronounced using the tip or the upper part of the tongue.

Retroflex is a phonetic feature that does not exist in Japanese.

In Sanskrit phonology, retroflex sounds play an important role.

Pharyngeal sounds are difficult to pronounce.

This audio is very clear.