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
When you have a business meeting in the United States, come to the appointment on time.
当你在美国有商务会晤时，一定要按时赴约。
You are very justified in your answer.
你的答辩使你的行为的正当性深受认可。
It's over there on the right.
右边那儿就是。