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- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- 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。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色?
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- He is answering the test paper busily. 他正忙着答考试卷。
- 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。
- Don't tumble down on this easy test. 这次考试不难,你可别考砸了。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- Tomorrow we'll have a history test. 明天我们将进行历史测验。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- That driving test was a real doddle. 那次驾驶执照的考试真是易如反掌。
- 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。