All this adds up to a new concept of the universe.所有这些意味着对宇宙的一个新概念。probing deeper and deeper into the secrets of the universe越来越深入地探索宇宙的奧秘Early astronomers thought that our planet was the centre of the universe.早期的天文学家认为...
Randall would just now be getting the Sunday paper.兰德尔这个时候应该正在拿周日的报纸。I had high hopes that Derek Randall might play an important part.我对德里克·兰德尔发挥重要作用寄予厚望。Randall's illness was only bad luck.兰德尔生病纯粹是时运不济。...