Erinite
翠绿砷铜矿
🗣️ 情景例句
Tom gave Helen an apple in exchange for a piece of cake.
汤姆用一个苹果和海沦换一块蛋糕。
Which do you prefer, fishing or mountain-climbing?
钓鱼和登山，你更喜欢哪一个？
Lucy, would you like another cake?
露茜，你想再要一块蛋糕吗？