cb
民用波段 (citizen's band) 钶(=columbium)
难易程度:
cb为短语/超纲词汇
cb
/,si: 'bi:; ,si `bi/
abbr 缩写 =
1 citizens' band
*broadcast a message on CB radio 在无线电民用频带中广播消息.
2 (Brit) Companion (of the Order) of the Bath 最低级巴思爵士.
cb
n[U]
Citizens' Band a type of radio communication which people can use to speak to each other over short distances, especially when they are driving