Tin pyrites
un. 黄锡矿
🧩 词语组成解析
tin
[tin]
n. 锡;罐头盒;马口铁;镀锡薄钢板;
adj. 锡制的;假冒的;无价值的;蹩脚的;
vt. 镀锡，包锡;给…包马口铁;包白铁;
n. 硫化铁矿类
🗣️ 情景例句
I designed it myself.
这是我自己设计的。
The place is too stony for farming.
这地方太多石块，不适合耕种。
The firm closed down because there wasn't enough demand for its product.
工厂关门了，因为产品供过于求。