Marcasite
n. 白铁矿\\n[化] 白铁矿
📖 牛津释义
marcasite
n[C, U]
(piece of a) type of crystallized mineral, used as jewellery 白铁矿, 白铁矿石（用作饰物）
[attrib 作定语]
a marcasite ring, ie a ring with a marcasite set into it 白铁矿石戒指.
🗣️ 情景例句
What do you want to do after breakfast?
早餐后你想做什么？
My son wants to be a policeman when he grows up.
当他长大时，我的儿子想要成为一个警察。
I'm eating some meat.
我在吃肉。