Mendeleyevite
钙铌钛铀矿
🗣️ 情景例句
You haven't been around much lately.
最近你在家的时候不多。
There it is.
门在那儿。
In this part of the cave, they could hear an insistent booming sound which they found was caused by a small waterspout shooting down into a pool from the roof of the cave.
在这儿，他们可以听见一种连续不断的轰鸣声。后来他们发现这是由山洞顶部的一个小孔里喷出的水柱跌落到水潭中发出的声音。