Ferroglaucophane
铁蓝闪石
🗣️ 情景例句
Don't stand on ceremony, make yourself at home.
别客气，随便吃。
Observation is the best teacher.
观察为良师。
For a few hours, you settle back in a deep armchair to enjoy the flight.
几小时之内，你躺在扶手椅上，享受着旅途的欢乐。