Thalheimite
砷黄铁矿
🗣️ 情景例句
This is Mr. Wu in Room 415.
我在415房间，姓巫。
I get to work at nine o'clock every morning.
我每天早上9点钟上班。
The response to this competition was tremendous.
这次竞赛在听众中引起极其热烈的反响。