Priscoan
英 dis'pɜːsɪti] 美 dɪs'pɜːrɪti]
释义
n.冥古代 newPriscoan的英文翻译是什么意思，词典释义与在线翻译：英英释义Noun:the earliest eon in the history of the Earth from the first accretion of planetary material (around 4,600 million years ago) until the date of the oldest known rocks (about 3,800 million years ago); no evidence of life