Thalheimite
砷黄铁矿
🗣️ 情景例句
What's wrong, Susan?
有什么问题吗， Susan？
When the cat's away,the mice will play.
猫儿不在家，老鼠就玩耍；猫儿不在耗子闹。
And he promptly handed the sheet of paper to the gaoler.
说完，他一下子把信递给狱卒。