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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？
- He hit the tennis ball over the net. 他把网球打过了网。
- The ball glanced off the goal post into the net. 球撞到球门柱上斜飞入网。
- Copper and gold are both metals. 铜和金都是金属。
- The net weight of this jar of coffee is 180 grams. 这瓶咖啡净重180克。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- If I lose my job, I've got no safety net. 我丢掉这份工作就无计可施了。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- The fish tangled in the mesh of the net has died. 那条卡在网眼上的鱼已经死了。
- 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
- Practise throwing the ball into the net. 练习投篮。
- 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。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- She just tipped the ball over the net. 她刚好把球击过网。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- My fishing-line got fouled (up) in an old net. 我的钓丝跟旧鱼网缠在一起了。
- They will mine copper there in the valley. 他们将在那边的山谷开采铜矿。
- The fishermen were hauling in the net. 渔夫们正在把网拉进珑。
