Nondetectable
不能检测的
🗣️ 情景例句
Our family has decided that we will definitely be traveling to Japan these Christmas holidays.
我们家里人明确定下了在这个圣诞节去日本旅游。
Walk, don't run, to the nearest exit.
从最近的出口出去，别瞎跑。
The railway station was big, black and dark.
火车站很大，又黑又暗。