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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。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- 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。
- Nano technology will soon pervade the world. 奈米科技将很快普及于全世界。
- Auxiliary Nano Pump rigs are now stacking nerfed. 辅助纳米聚合器现在不能重叠。
- SHENZHEN JUNYE NANO MATERIAL CO., LTD. 深圳市尊业纳米材料有限公司。
- TAIYUAN KEPUNA NANO ENGINEERING CO., LTD. 太原科普纳纳米工程有限公司。
- Nano, Straight Go!Fisco, Keep Going! 奇怪...我怎么能直接回帖的啦...
- Shuffle nano touch classic imac macbook. 做APPLE的全线数码 电脑产品.
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
