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- The coppersmith faced the iron bar with copper. 这铜匠把铜涂在铁条上。
- Heating a copper bar will cause it to expand . 加热一根铜棒会使它膨胀。
- Heating a copper bar will cause it to expand. 加热一根铜棒会使它膨胀。
- I want to sing at a karaoke bar next. 接下来，我想去卡拉OK酒吧唱歌。
- 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 will have a drink in the bar after work. 下班之后他总去酒吧喝一杯。
- Poor health may be a bar to success in life. 健康不佳可能成为人一生中取得成功的障碍。
- Copper and gold are both metals. 铜和金都是金属。
- She's go to play the opening bar of the sonata. 她准备演奏这支奏鸣曲的开始数小节。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- The bar in the slum is a den of iniquity. 这个贫民窟里的小酒吧是一个充满罪恶的场所。
- The ship crossed the bar safely. 船平安地穿过沙滩。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- The drunk man lost his pouch in the bar. 那个喝醉了的人在酒吧里丢失了钱袋。
- 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
- The whole class is here bar two that are ill. 除两人生病外，全班都到齐了。
- 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。
- Don't stay too long at the snack bar. 别在快餐馆耽误太长时间。
