您要查找的是不是：
- Microbes are too small to be seen by the naked eye. 微生物很小，肉眼看不见。
- Germs are too small to be seen with a naked eye. 细菌太小，用肉眼是看不到的。
- The technical staff maintains the advanced naked copper wire production equipment meticulously 技术人员精心维护先进的裸铜线生产设备
- This star is not visible to the naked eye. 这颗星肉眼看不见。
- Some stars are invisible to the naked eye. 有些星体肉眼是看不见的。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- These little boys swim naked in the river. 这些小孩光着身子在河里游泳。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色？
- The trees were naked during autumn. 秋天里树木都是光秃秃的。
- The fallacy has been exposed in its naked absurdity. 这谬论的荒诞性已被充分揭露。
- Copper and gold are both metals. 铜和金都是金属。
- We can't see microscopic creature with naked eyes. 我们不能用肉眼看到微生物。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- The trees were left naked of leaves. 这些树光秃秃的，没有一片叶子。
- Germs are invisible to the naked eye. 细菌用肉眼看不见。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- Bacteria are too small to see with the naked eye. 细菌太小，肉眼看不见。
- He came out of the bathroom stark naked. 他一丝不挂地从浴室走了出来。
- 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。
