grade crossing
柯林斯詞典
1. N-COUNT A grade crossing is a place where a railway track crosses a road at the same level. (鐵路與公路相交的) 平交道口[美國(guó)英語(yǔ)]
返回 grade crossing
1. N-COUNT A grade crossing is a place where a railway track crosses a road at the same level. (鐵路與公路相交的) 平交道口[美國(guó)英語(yǔ)]