在只出现之前，古代人们使用的书写材料的翻译：Just before the writing of ancient people use materials 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Just before the writing of ancient people use materials

Before only appears, ancient times the people used written material

In ancient times, the only people use before the advent of writing material

Just before the writing of ancient people use materials