随着所谓的水印墨水的应用，这种晶片也可以用作为秘密代码设备。

With this so-called Watermark Ink writing, the chips could also serve as secret code devices.

youdao

随着所谓的水印墨水的应用，这种晶片也可以用作为秘密代码设备。

With this so-called Watermark Ink writing, the chips could also serve as secret code devices.

youdao