observation car
短语<美>(火车的)游览车厢(有特大车窗或透明车顶), 了望车
词形变化
observation cars
复数
observation cars
释义与例句
n.
-
1.
A railway passenger car made so as to facilitate seeing the scenery en route, sometimes with glass sides or with a kind of open balcony at the rear.
交通