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   英语
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短语
radio The process, equipment or programming involved in transmitting and receiving sound signals by electromagnetic waves ['reɪdɪəu] 名词
环境 irrati
 英语 词库
radio ['reɪdɪəu] 名词
军队, 缩写 ra; rdo
航空, 加拿大 A general expression applied to the use of radio waves
radio: 3 短语, 2 学科
微软2
环境1