/ˈɔ:diəʊ ||; ˈɔdɪˌo/prefix (in nouns, adjectives and adverbs 用于构成名词、形容词及副词) connected with hearing or sound 与听觉或声音有关的: audio-visual 视听的an audio book(= a recording of a book that has been read aloud) 有声读物；有声书籍