| 词汇 | digital audio broadcasting | 
| 释义 | digital audio broadcasting  noun [ U ] uk/ˌdɪdʒ.ɪ.təl ɔː.di.əʊ ˈbrɔːd.kɑː.stɪŋ/ us/ˌdɪdʒ.ɪ.t̬əl ɑː.di.oʊ ˈbrɑːd.kæs.tɪŋ/ (abbreviation DAB)  数字音频广播 a system of broadcasting sound and written information using electronic signals that represent a series of the numbers 0 and 1 | 
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