Parisite
氟菱钙铈矿
🗣️ 情景例句
With a piece of meat on a string!
用一根绳子拴着一点肉
A match will set fire to a large building.
星星之火，可以燎原。
It is, in fact, a primitive type of calendar.
事实上是一种最原始的日历。