Christophite
黑闪锌矿
🗣️ 情景例句
Technology has totally changed our life over the past two decades.
在过去的二十年里，科学技术已经完全改变了我们的生活。
The shortest answer is doing the thing.
最简短的回答就是干。
No, it isn't. I think it's her eraser.
不，不是我的。我想那是她的橡皮擦。