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
Always remember to wash your hands before eating.
用餐前谨记要洗手。
The mill cannot grind with the water that is past.