indiscernible
adj
that cannot be discerned 不能识别的; 辨别不清的
an indiscernible difference 难以辨别的差异.
🗣️ 情景例句
You have a great future.
你前途无量。
What nerve!
脸皮真厚!
As far as I could see, it needed only a minor adjustment: a turn of a screw here, a little tightening up there, a drop of oil and it would be as good as new.