typhlectasia

例句：

1. 1. Typhlectasia is a field of study that focuses on the phonetic representation of speech sounds.
   音位图解学是一门专注于语音声音的音位表示的研究。
2. 2. In phonetic notation, each letter or sound is represented by a specific symbol to indicate its pronunciation.
   在音位表示中，每个字母或声音都由特定的符号表示，以指示其发音。
3. 3.Typhlectasia has been used in various fields such as linguistics and education to improve teaching methods and learning outcomes.
   音位图解学已被应用于语言学和教育领域，以提高教学方法和学习成果。