copper
- n. 铜；铜币；警察
- adj. 铜的
- vt. 镀铜于
- n. (Copper)人名；(英)科珀
考试真题
- The materials from e-waste include iron, copper gold, silver, and aluminum—materials that could be reused, resold, salvaged, or recycled.
2019年6月六级真题（第二套）阅读 Section B
- As a worktable inside the transformer plant, young Jason Stenquist looks flustered by the copper coils he's trying to assemble and the arrival of two visitors.
2017年考研真题（英语二）阅读理解 Section Ⅱ