Nondetectable
不能检测的
🗣️ 情景例句
We really appreciate it.
我们实在很感激。
He is absolved of all blame.
他从各种的非难中获得解脱。
No, thanks. It's big, but it isn't heavy. It's light.
不用了，谢谢，是大盒子，但不重。很轻。