C1 noun #13,719 最常用

A narrow board serving as a step beneath the doors of some cars.

running board 30秒了解

  • (noun) A narrow board serving as a step beneath the doors of some cars.
  • (noun) A narrow footway above the driving wheels of some steam locomotives, and along the sides of some diesel locomotives.

Meanings

  1. 1
    noun A narrow board serving as a step beneath the doors of some cars.
  2. 2
    noun A narrow footway above the driving wheels of some steam locomotives, and along the sides of some diesel locomotives.
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