Pyrites
n. 硫化铁矿类
📖 牛津释义
pyrites
n[U]
mineral that is a sulphide of iron (iron pyrites) or copper and iron (copper pyrites) 硫化矿类（黄铁矿或黄铜矿）.
🗣️ 情景例句
Have you anything dutiable?
您有应缴税的东西吗？
My sweater is blue.
我的毛衣是蓝色的。
For one thing they keep the water clean.
一来，水下植物可以保持水的清洁。