We speak still of 'sunrise' and 'sunset'. We do so as if the Copernican model of the solar system had not replaced, ineradicably, the Ptolemaic.
我们到现在还讲“日升”“日落”，仿佛哥白尼的日心说没有取代托勒密的地心说。
We speak still of 'sunrise' and 'sunset'. We do so as if the Copernican model of the solar system had not replaced, ineradicably, the Ptolemaic.
我们到现在还讲“日升”“日落”，仿佛哥白尼的日心说没有取代托勒密的地心说。
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