单词middle stone age
un.: 中石器时代
中石器时代
For his part, Henshilwood is betting that the dawn of symbol-driven thinking lies in the Middle Stone Age.
至于韩薛伍德，他相信以象徵符号驱动的思惟模式发源于中石器时代。
The site dates back to the Mesolithic (Middle Stone Age) Period when the English Channel didn"t exist.
该网站可追溯至中石器时代（中东石器时代）时期英吉利海峡并不存在。