Datholite
硅硼钙石
🗣️ 情景例句
Not so good, Grandpa.
情况不太好， 爷爷。
Every tide hath its ebb.
兴盛之日必有衰退之时。
It is as if a single unimportant event set up a chain of reactions.
好像是一件无关紧要的小事引起了一连串的连锁反应。