Arrhenite
铍钽铌矿, 蚀变的褐钇铌矿
🗣️ 情景例句
By all means, you ahead.
当然可以。随便。
I'm afraid you will be too tired
我怕你会太疲倦。
So it comes as a surprise to learn that giant fish are terrifying the divers on North Sea oil rigs.
因此，听说北海石油钻井平台上的潜水员受到巨型鱼类的恐吓，确实很让人吃惊。