Unobservable
a. 难以察觉的；注意不到的；不可见的
✅ 同义词
🗣️ 情景例句
I think it would be building team spirit among my co-workers.
我认为就是我在同事间建立了团队精神。
I'm afraid there's some sort of misunder standing.
这恐怕有一些误会。
What is the price difference?
价钱差多少？