Hematolite
红砷锰矿
🗣️ 情景例句
He's running for the school board.
他正在竞选联合校董会董事。
Why are you wearing my sweater?
你为什么穿着我的毛衣？
Sparks were emitted from small black boxes and red lamps flashed on and off angrily.
小黑盒子里迸出火花，红色灯泡发怒似地忽明忽暗。