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- Paper-covered round copper magnet wire 纸包圆铜电磁线
- Paper-covered square copper magnet wire 纸包矩形铜电磁线
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- 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？
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- 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。
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- 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。
- Human beings have learned out how to make magnet of cast iron. 人类已经学会如何从生铁制出磁铁。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- Forbidden City is a great magnet for foreign tourists. 紫禁城对外国旅游者来说是个有巨大吸引力的地方。
