Mansfield bar

短语

词形变化

Mansfield bars 复数 Mansfield bars

释义与例句

n.
  1. 1.

    An underride guard installed on the rear of large trucks or trailers to prevent smaller vehicles from sliding underneath in the event of a rear-end collision.

词源

Named after American actress and singer Jayne Mansfield, who was killed in the kind of car accident that such a bar might have prevented.

来源：wiktionary