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2013-05-23 12:21
求翻译：Who invented them?We don’t always know.There have been many thousands of inventions ,large. and small,in human history.Some of these inventions have changed the world,such as printing and radio,and we know the inventors.But we have forgotten most of the the other inventors. Who invented the clock,for example,or the是什么意思？ 待解决
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- 离问题结束还有
Who invented them?We don’t always know.There have been many thousands of inventions ,large. and small,in human history.Some of these inventions have changed the world,such as printing and radio,and we know the inventors.But we have forgotten most of the the other inventors. Who invented the clock,for example,or the
问题补充： |
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