Sicklerite
褐磷锂矿
🗣️ 情景例句
His appearance is impressive.
他的外表给人印象深刻。
I'm sorry, sir. I didn't mean it.
对不起，老兄，我并没有恶意。
This ran on an 'operating system' called DOS, produced by a then small company named Microsoft.
这种电脑采用了一种被称为磁盘操作系统（DOS）的工作程序，而这种程序是由当时规模不大的微软公司生产的。