Eisenkiesel
铁石英; 含赤铁石英
🗣️ 情景例句
I've been studying all day, and I'm sick and tired of it.
我学了一天，现在感到厌倦。
Money makes the world go round.
有钱好办事。
I would like to suggest that we take a coffee break.
我建议我们休息一下喝杯咖啡。