Untraceable
a. 难追踪的, 难以发现的, 难以描绘的, 难以摹写的
🗣️ 情景例句
Good work.
做得好。
He works best who knows his trade.
内行的人做他的事一定会做得最好。
Imagine their dismay when they found a beautifully-cooked wallet and notes turned to ash!
可以想像他们发现一只煮得很好看的钱包，钞票已化成灰时的沮丧心情。