A roughly chipped flint found in Tertiary strata, originally thought to be an early artefact but probably of natural origin.
Late 19th century: from Greek ēōs 'dawn' + lithos 'stone'.
A roughly chipped flint found in Tertiary strata, originally thought to be an early artifact but probably of natural origin.
Late 19th century: from Greek ēōs ‘dawn’ + lithos ‘stone’.
英汉双解词典包含464360条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。