Arrhenite
铍钽铌矿, 蚀变的褐钇铌矿
🗣️ 情景例句
The internet brings people closer from around the world.
因特网把世界上人们的距离拉近了。
Did you go to the theater this morning?
你今早去戏院了吗？
Keep quiet! The baby is sleeping.
安静！娃娃在睡觉。