Finding the secret of the pyramids
本文作者： teens
解开金字塔的建造之谜The pyramids (金字塔) of Egypt is a big mystery (谜). How did Egyptians build the pyramids? How did they move such big stones to the top? Now, scientists from the US know the truth. It’s all about water! |  |
| |||||||||||||||||||||||||||||||
京公网安备 11010502033664号