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单词 CB
释义 CBBrE /ˌsiː ˈbiː/NAmE /ˌsiː ˈbiː/ noun [U] the abbreviation for 'Citizens' Band' (a range of waves on a radio on which people can talk to each other over short distances, especially when driving) 民用波段,民用电台频带(全写为 Citizens' Band,在短距离内,尤指驾车时可通话的无线电波段)◆A truck driver used his CB radio to call for help. 卡车司机用民用波段无线电呼救。
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更新时间:2026/10/2 12:16:47