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标题: [10-26]谚语 Necessity is the mother of invention [打印本页]

作者: kobe    时间: 2015-10-26 09:42     标题: [10-26]谚语 Necessity is the mother of invention









Necessity is the mother of invention










作者: kobe    时间: 2015-10-26 09:42

Necessity is the mother of invention.
需要是发明的动力。




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