watchtower

汉语翻译

n. 了望塔

英语解释：

名词 watchtower:

1. an observation tower for a lookout to watch over prisoners or watch for fires or enemies

例句：

1. The watchtower followed the aircraft by radar.
   了望塔通过雷达追踪这架飞机的飞行。

详细解释：

watch.tow.er

n.（名词）
An observation tower on which a guard or lookout is stationed to keep watch, as for enemies, for forest fires, or over prisoners.
观望塔：哨兵或观望员被安置其上以警戒如敌人、森林火灾或犯人的岗楼