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- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- He only put a bit on his plate to make fashion. 他只是拨了一点食物到盘子里做做样子。
- The plating is beginning to wear off in places. 镀层有的地方已经磨掉了。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- He wanted to plate copper with silver. 他想给铜容器镀银。
- The number shall be cut in on a plate. 号码将雕刻在一块金属板上。
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- I hid the broken plate behind the table. 我把打碎的盘子藏在餐桌后面了。
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- That boat is done with the steel plate. 那艘船是用钢板做的。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- This glass plate is very fragile. 这个玻璃盘子很容易碎。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- He's eaten a whole plate of french fries. 他把一盘油炸土豆条全吃完了。
- They will mine copper there in the valley. 他们将在那边的山谷开采铜矿。
- The hot plate may spoil the varnish on the table. 这只热盘子会损坏桌面的光泽。
