Unobservability
不可观察性
🗣️ 情景例句
The road toll is higher during holiday periods.
在节假日期间路桥费比以往要贵。
Ouch! That hurts.
好痛呦！会受伤哩！
It's no good trying to persuade me. You won't succeed.
劝我没用。你不会成功的。