cb [siˈbi]

例句:

• The CCC 、 CQC 、 CE & CB Certifications for Motors were introduced.
  介绍了目前电动机的CCC、CQC、CE 以及 CB认证的基本情况.
  
• 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。
  
• CB without halogen residues, can effectively improve the welding quality and reliability.
  CB无卤素残留, 能有效提高焊接品质和可靠性.
  
• The CB radio helped drivers skirt speed traps.
  来自WSJ
• " CB: "It's all to do with aerodynamics.
  来自BBC
• Internet turned out to be the CB radio of the aughts?
  来自NEWYORKER