paleolithic

劍橋詞典

relating to the period when humans used tools and weapons made of stone
舊石器時(shí)代的
The Paleolithic Period is sometimes called the Old Stone Age. The Paleolithic Period（舊石器時(shí)代）有時(shí)被稱(chēng)作 the Old Stone Age。
比較
mesolithic
neolithic 返回 paleolithic