| 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。 |