Unobservables
(unobservable 的复数) adj. 难以察觉的；注意不到的；不可见的
🗣️ 情景例句
Sorry to be a pest.
不好意思打扰你。
What do you want to do after graduation?
你毕业后想干什么？
After working with bees for many years, Professor Von Frisch was puzzled by something he had noticed again and again.
在和蜜蜂打了多年的交道后，冯·弗里施教授对他反复注意到的事感到迷惑。