Indiscoverable
a. 难以发现的
🗣️ 情景例句
My wife and I are celebrating our fifth anniversary.
我太太和我要庆祝一下我们的结婚五周年。
What is happening around there?
附近发生什么事情？
It's not like her to have missed two days of classes.
缺课两天不太象她的作风。