名词
中文翻译：石器时代
同义词：
['Pleistocene', 'Pleistocene epoch例句：1. The paleolithic tools found in the cave are evidence of human life in that area for thousands of years.（在洞穴中发现的石器是该地区人类生活数千年的证明。）']
例句：
-
1. The paleolithic tools found in the cave are evidence of human life in that area for thousands of years.
在洞穴中发现的石器是该地区人类生活数千年的证明。
-
2. The paleolithic era is often referred to as the Stone Age.
旧石器时代通常被称为石器时代。
-
3. Paleo-anthropologists study the remains of our ancestors from this time period.
古人类学家研究这一时代的我们的祖先遗骸。