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High stone walls topped with snaky concertina wire, set off at intervals by looming guard towers.
顶部装着蛇腹式铁丝网的高高的石墙，被渐渐隐现的哨塔隔开。
youdao
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High stone walls topped with snaky concertina wire, set off at intervals by looming guard towers.
顶部装着蛇腹式铁丝网的高高的石墙，被渐渐隐现的哨塔隔开。
youdao