柯林斯詞典Palaeolithic /?p?l????l?θ?k/ 1. N the period of the emergence of primitive man and the manufacture of unpolished chipped stone tools, about 2.5 million to 3 million years ago until about 12?000 bc. 舊石器時代→see alsoLower Palaeolithic ,Middle Palaeolithic ,Upper Palaeolithic 2. ADJ of or relating to this period 舊石器時代的; 與舊石器時代有關的 返回 palaeolithic劍橋詞典relating to the period when humans used tools and weapons made of stone 舊石器時代的 The Palaeolithic Period is sometimes called the Old Stone Age. The Palaeolithic Period(舊石器時代)有時被稱作 the Old Stone Age。 比較mesolithic neolithic 返回 palaeolithic