劍橋詞典from or referring to the period of time between around 208 and 146 million years ago, in which the first birds appeared and the single piece of land broke up into separate continents 侏羅紀的（2.08億年前至1.46億年前之間的地質(zhì)年代。該時期出現(xiàn)了最早的鳥類，一大片陸地斷裂分割成了幾個大陸。） the Jurassic period 侏羅紀 Jurassic dinosaurs 侏羅紀恐龍 the Jurassic noun [ 單數(shù)名詞 ] uk Your browser doesn't support HTML5 audio us Your browser doesn't support HTML5 audio the Jurassic period 侏羅紀 返回 Jurassic