railway car
n. 铁路车辆
例句与用法：
An axle or journal box, as on a railway car, that has become overheated by excessive friction.
热轴由于过分摩擦而变得过热的轮轴或轴颈箱，如火车上的
The gifts to him would have filled a railway car.
送给他的礼物将会装满一节火车车皮。
railway car
n. 铁路车辆
例句与用法：
An axle or journal box, as on a railway car, that has become overheated by excessive friction.
热轴由于过分摩擦而变得过热的轮轴或轴颈箱，如火车上的
The gifts to him would have filled a railway car.
送给他的礼物将会装满一节火车车皮。