prehistoricKK [ˏprihɪˋstɔrɪk] /ˌpɹihɪˈstɔɹɪk/发音形容词1史前的The cave walls are covered with prehistoric paintings of animals.洞穴的墙面上布满了史前的动物壁画。2老掉牙的、过时的口语、诙谐He still uses a prehistoric phone that can barely send messages.他还在用一支老掉牙的手机,连传讯息都很勉强。用这个字练口说→