研究员通过模仿蝶翼的这种精密结构来加大伪造货币和信用卡的难度。

Researchers are mimicking these structures to make it difficult to counterfeit money or credit CARDS.

youdao

研究员通过模仿蝶翼的这种精密结构来加大伪造货币和信用卡的难度。

Researchers are mimicking these structures to make it difficult to counterfeit money or credit CARDS.

youdao