请输入您要查询的英文单词：
单词
CB
释义
CB
NOUN
U
/ˌsiː ˈbiː/
or
ˌCB ˈradio
Citizens’ Band: a radio system that people , especially truck drivers, use for talking to one another （尤指卡车司机用于对讲的）民用波段，民用电台频带