133.Phonological structure encodes speak sounds as a sequence of vocal tract configurations --- successive positions of the larynx, jaw, lips, tongue, and velum.

• 参考译文：声音体系的结构，是把发声声音作为一系列声道的构造来编码，这些构造取自于喉、下颚、唇、舌头和小舌头的连续的位置。