observation post
柯林斯詞典
1. N a position from which observations can be made or from which fire can be directed 瞭望臺(tái) ( abbr: OP)[軍事]
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observation post
劍橋詞典
- a place or building from which you can watch someone, especially an enemy
觀察哨,瞭望哨 返回 observation post