prehistoricKK [ˏprihɪˋstɔrɪk] /ˌpɹihɪˈstɔɹɪk/形容詞1史前的The cave walls are covered with prehistoric paintings of animals.洞穴的牆面上布滿了史前的動物壁畫。2老掉牙的、過時的口語、詼諧He still uses a prehistoric phone that can barely send messages.他還在用一支老掉牙的手機,連傳訊息都很勉強。