traffic beam

短语

词形变化

traffic beams 复数 traffic beams

释义与例句

n.
  1. 1.

    A headlight setting intended for roads with traffic on them at night.

    过时 汽车 交通

    For your own safety and that of others, follow the suggestion in the verse: “Use country beam When roads are clear, Use traffic beam When cars are near.”