| 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。 |