The earliest process of making paper was done almost 5,000 years ago in Egypt and the Nile Valley.
VOA: special.2009.01.26
And, in the final development of your paper, making sure that those two can relate to one another.
还有,在你们论文的最后发展,保证,那两点之间是相互联系的。
This becomes a sheet of paper. Large machines started to be used for making paper near the end of the sixteenth century.
VOA: special.2009.07.06
Large machines started to be used for making paper near the end of the 16th century.
VOA: special.2009.01.26
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