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- The olive leaf is a badge of peace. 橄榄叶是和平的象征。
- 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？
- I saw him take a leaf out of the book. 我看见他从书上撕下一页。
- 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 maple leaf is the emblem of Canada. 枫叶是加拿大的象征。
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- The trees and shrubs were in full leaf. 那些树和灌木枝叶茂盛。
- 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。
- One of several metal strips forming a leaf spring. 簧片构成片簧的几个金属片中的一个
- 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。
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- Copper conducts electricity better than iron does. 铜的导电性比铁强。
- The trees come into leaf in spring. 春天，树木吐芽长叶。
