lightship

汉语翻译

n. 航路标志灯船, 灯塔船

英语解释：

名词 lightship:

1. a ship equipped like a lighthouse and anchored where a permanent lighthouse would be impracticable

详细解释：

light.ship

n.Nautical （名词）【航海】
A ship with a powerful light or warning signals that is anchored in dangerous waters to alert other vessels.
灯船：配有强光力的灯或警戒信号的船，停泊在危险的水域，使其它船只警觉