Ditch light
01
沟灯, 轨道灯
a bright lamp mounted on the front of a locomotive or train to illuminate the tracks ahead and improve safety during night travel
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
ditch lights
例子
Ditch lights help train operators see obstacles on the tracks in low-light conditions.
沟渠灯帮助列车操作员在光线不足的条件下看到轨道上的障碍物。



























