Davidite
铀钛磁铁矿, 铈铀钛铁矿
🗣️ 情景例句
We have another appointment on the same day.
我们那天有另外一个约会。
Where can I wash my hands?
请问洗手间在哪里？
like adolescents they stand before the mirror,
犹如希腊神话中那位漂亮少年，