形容词
中文翻译：Unknown
同义词：
['primordial', 'primitive', 'primitively', 'primitiveness']
例句：
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1. Primitive societies relied heavily on hunting and gathering for survival.
原始社会严重依赖狩猎和采集来生存。
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2.The primitive instincts of the animal are often overlooked by modern science.
动物的原始本能常常被现代科学所忽视。
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3. The primitive tools used by our ancestors were crude but effective.
我们祖先使用的原始工具虽然粗糙但有效。