fricative
noun [ C ] phonetics specialized uk/ˈfrɪk.ə.tɪv/ us/ˈfrɪk.ə.t̬ɪv/
摩擦音
a consonant sound that is made by forcing air through a narrow space
The /s/ in "said" and the /z/ in "zoo" are fricatives. 单词said中的s和zoo中的z都发摩擦音。
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。