Chalcosiderite
磷铜铁矿
🗣️ 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。
No matter what comes up, don't look back.
不论发生什么事情，你也不要回头看。
Do you want a cup?
你想要一杯吗？