Digenite
蓝辉铜矿
🗣️ 情景例句
This is wonderful, you're a great cook.
太好吃了，你真是个好厨师。
It's not your fault.
不是你的错。
Similarly, our own present primitive chemical rockets, though good enough to orbit men,
同样，我们目前使用的原始化学火箭，虽然可以把人送入轨道，