Fluor
n. [矿]氟石
✅ 同义词
🗣️ 情景例句
Fails to look interviewer in the eye.
不敢正视面试官的眼睛。
I got sick and tired of hotels.
我讨厌旅馆。
It was necessary, therefore, to invent instruments that neither slumbered nor slept.
因此，有必要发明一种仪器，既不打盹儿，也不睡觉。