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- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- 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？
- Cement output next year would be57 million tons. 明年的水泥产量(将)有5700万吨。
- Copper and gold are both metals. 铜和金都是金属。
- The front of the brick house was faced with cement. 这栋砖房的正面抹了一层水泥。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- Our object is to further cement trade relations. 我们的目标是进一步加强贸易关系。
- Concrete is made of cement, sand, stone and water. 混凝土是由水泥，砂子石头和水混合做的。
- The sack of cement hit the ground with a thump. 水泥袋砰的一声落在地上。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- The cement will set in a few hours. 水泥几小时后就会凝固。
- 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
- 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。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- They will mine copper there in the valley. 他们将在那边的山谷开采铜矿。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- Copper conducts electricity better than iron does. 铜的导电性比铁强。
