... fire escape staircase =fire-escape staircase 防火梯 fire escape window 太平窗 fire escape 安全滑梯 ...
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fire-escape window 紧急出口窗
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The hall was lucky to escape destruction by both the 1834 fire and World War II bombing with its vast stained glass arched window dominating one end still intact (c).
BBC: WESTMINSTER HALL
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