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- He prefers to assort with people of his own age. 他更喜欢与自己的同龄人交往。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- Even the best quality rubber will perish with age. 就是最佳质量的橡胶也会因老化而腐烂。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- He come to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- Copper and gold are both metals. 铜和金都是金属。
- It was difficult to tell his exact age. 很难判断他到底多大岁数。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- Age and wedlock we all desire and repent of. 成年与婚姻，均为我辈所欲，亦为我辈所悔。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- Her widowhood condemns her to a lonely old age. 守寡使她不得不过着孤独的晚年生活。
- I don't think he looks his age of seventy. 我感到他看起来不像70岁的人。
- 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。
- He has always assorted with men of his age. 他总是与和他年令相仿的人交往。
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- He's of an age when he ought to settle down. 他已经到了应该安顿下来的年龄了。
