grade crossing

名词 n.
中文释义

英文释义

名词 n.
  1. An at-grade crossing between a railroad line and an ordinary road, with tracks and road at the same level. US
    — In 1968 there were 1547 grade crossing fatalities. Two-thirds of the total fatalities associated with railroad operations occurred at grade crossings.

词形变化

grade crossings plural
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