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关注:1
2013-05-23 12:21
求翻译:By 1500 BC Egyptians had invented another, more accurate, way of telling time-the water clock or a clepsydra, which uses the steady dripping of water from a vessel to drive a mechanical device that indicates the hour.是什么意思?![]() ![]() By 1500 BC Egyptians had invented another, more accurate, way of telling time-the water clock or a clepsydra, which uses the steady dripping of water from a vessel to drive a mechanical device that indicates the hour.
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