40年后，科学家证明了皮尔丹人只是古生物学家们处心积虑的欺诈。

40 years later scientists proved that the Piltdown man was a deliberate attempt at paleontological fraud.

youdao

40年后，科学家证明了皮尔丹人只是古生物学家们处心积虑的欺诈。

40 years later scientists proved that the Piltdown man was a deliberate attempt at paleontological fraud.

youdao