a. 旧石器时代的
n second part of the Stone Age beginning about 750,00 to 500,000 years BC and lasting until the end of the last ice age about 8,500 years BC
a of or relating to the second period of the Stone Age (following the eolithic)
以上参考资料就是本英汉词典详细汇总的单词Palaeolithic的翻译英语含义，如有错漏请向我们提供反馈意见。