duration hours to days
持续时间:小时到天
以上为机器翻译结果，长、整句建议使用 人工翻译 。
These periods became known as temporal hours, because their duration varied according to the changing length of days and nights with the passing of the seasons.
这些时段被称为“日光时”，因为它们的持续时间随着不同季节而带来的昼夜长短的变化而改变。
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