Emmonite
钙菱锶矿
🗣️ 情景例句
Many kings and emperors used silver chopsticks to see if their food was poisoned.
许多帝王用银制的筷子以检查他们的食物中是否被人投了毒。
Did you go to the picnic this morning?
你今早去野餐了吗？
A young man and a young woman were sitting behind me.
一青年男子与一青年女子坐在我的身后，