形容词
中文翻译：原始的
同义词：
['primordial', 'primitive', 'primitiveness']
例句：
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1. The primitive society had no written language.
原始社会没有书面语言。
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2.Primitive people often used caves as shelters.
原始人经常使用洞穴作为避难所。
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3. The discovery of the primitive stone tools has changed our understanding of human evolution.
发现原始石器工具改变了我们对人类进化的理解。