Lithogeny
岩石成因学
🗣️ 情景例句
I can't answer that one.
我回答不出那个问题。
That seems quite soon considering the nature of the product and shipping time.
考虑到产品的性质和运输时间那看来太快了。
decided to take some presents to a children's hospital.
盖茨决定送些礼物给儿童医院。