Lithogeny
岩石成因学
🗣️ 情景例句
I care about new fixtures in the hallways--
我关心走廊的新灯具，
Because hs is thinking of majoring in this subject at the university.
因为他考虑把此学科作为在大学里的专业。
Glancing at it briefly, the dealer told him that it was worth $50.
古董商漫不经心看了一眼那幅画，告诉弗兰克那画值50英镑。