untraceable evidence鉴证实录
Untraceable Communication无踪迹通信
untraceable cost不可溯成本
untraceable beneficiary翻译;难于找到的受益人
Untraceable Heartbreak心碎了无痕
Untraceable Evidence I鉴证实录
untraceable electronic cash system现金系统
Untraceable Evidence 2鉴证实录
ADJ(形容词) If someone or something is untraceable, it is impossible to find them. 难以追踪的
...a world where electronic crime is untraceable.
...一个电子犯罪无迹可寻的世界。