Undiscoverable
a. 无法发现(或发觉)的, 不能公诸于世的
🗣️ 情景例句
I'll be back with them.
我会带他们来。
Why does only one sock get lost at a time?
为什么袜子只丢了一只呢？
It will be open to children with disabilities.
这所学校要对残疾儿童开放。