Petscheckite
铌钽铁铀矿
🗣️ 情景例句
How do you like China so far?
你喜欢中国吗？
Catch the bear before you sell his skin.
大事未成时，莫开庆功宴。
An American team explored a temple which stands in an ancient city on the promontory of Ayia Irini.
一个美国考古队在阿伊亚。依里尼海角的一座古城里考察了一座庙宇。