您要查找的是不是：
- The machine must break down at this busy hour. 正忙的时候，机器偏偏又坏了。
- The uses of this machine are manifold. 这台机器有多种用途。
- 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。
- 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。
- These little boys swim naked in the river. 这些小孩光着身子在河里游泳。
- The trees were naked during autumn. 秋天里树木都是光秃秃的。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- The fallacy has been exposed in its naked absurdity. 这谬论的荒诞性已被充分揭露。
- We can't see microscopic creature with naked eyes. 我们不能用肉眼看到微生物。
- Oil feeds into the machine through this tubing. 油经过这个管子流入机器。
- Did you get a good trade-in on your sewing machine? 你以旧缝纫机折价换新合算吗？
- 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。
- Bacteria are too small to see with the naked eye. 细菌太小，肉眼看不见。
- You may stop the machine by pushing this button. 按下这个按钮你就可以关掉这个机器。
- He came out of the bathroom stark naked. 他一丝不挂地从浴室走了出来。
- Just press the button and the machine will start. 只要一按电钮，机器就会开动。
- The machine cast up a big heap of earth. 机器卷起了一大堆泥土。
