名词
中文翻译：Unknown
同义词：
['extinction', 'destruction', 'annihilation例句：1. The scientists are trying to understand the cause of the annihilation of the ancient civilization.（科学家们正在试图理解古代文明灭绝的原因。）']
例句：
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1. The scientists are trying to understand the cause of the annihilation of the ancient civilization.
科学家们正在试图理解古代文明灭绝的原因。
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2. The government has declared a state of annihilation in the affected area.
政府已宣布该地区进入紧急状态。
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3. The annihilation of the species is a major environmental concern.
物种的灭绝是一个重要的环境问题。