Undiscoverable
a. 无法发现(或发觉)的, 不能公诸于世的
🗣️ 情景例句
How did you feel about being away
对出外工作作何感觉
Mr. Green is a member of the faculty.
格林先生是大学教员。
I would like to ask you a favor.
我可以提出一个要求吗？