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- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- The doctor was very thorough in his examination of the sick child. 医生对生病的孩子进行了仔细的检查。
- 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。
- He was bewailing his failure in the examination. 他为考试不及格而悲伤。
- Jerry left the examination room with a light heart. 杰利轻松愉快地离开了考场。
- He was very sick at failing in the examination. 他对于考试不及格觉得很沮丧。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- He passed the examination with flying colors. 他考试中取得了优异成绩。
- 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
- He's het up about the examination. 他为考试而焦虑不安。
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- This work will hardly stand close examination. 这种作品很难经得起认真的检验。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- He will take an oral examination. 他将接受口试。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- My father crammed me for the entrance examination. 我父亲为了入学考试帮我恶补。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- The prisoner is still under examination. 囚犯仍在受审。
