catastrophic incident
📖 释义
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灾难性重大事件; 需特别响应的危机
💬 例句
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The news broadcast covered the catastrophic incident as it unfolded across multiple cities.
新闻广播报道了在多个城市展开的这场灾难性事件。
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Officials activated the national protocol immediately upon declaring a catastrophic incident.
官员在宣布发生灾难性事件后立即启动了国家议定书。