燧石的 meaning in English
flinty
Examples
- But in the absence of modern metal tools the neolithic drill of choice 9 , 000 years ago was a flint head , according to roberto macchiarelli , of the university of poitiers in france
据路透社4月6日报道,法国poitiers大学的科学家罗伯特马基亚切利表示,由于当时没有现在所使用的金属工具, 9000年前人们用来钻牙的工具其实是一个燧石的尖头。