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| 1. | Water oxidizes some metals,producing rust. |
| 水使一些金属氧化,从而生锈。 |
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| 2. | Oil preserves metal from rust. |
| 油保护金属免于生锈。 |
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| 3. | Left in the rain , the metal will soon get rusty. |
| 这种金属浸泡在雨水中很快就会生锈。 |
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| 4. | Plastics don't rust like metal. |
| 塑胶不像金属那样会生锈。 |
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| 5. | If you don't paint those metal trimmings on your windows, they will soon rust away to nothing. |
| 窗户上那些金属花边如不上油漆，很快就会生锈烂掉。 |
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| 6. | Left in the rain [/i], the metal will soon get rusty. |
| 这种金属浸泡在雨水中很快就会生锈。 |
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| 7. | The application of this paint makes the metal proof against rust. |
| 涂这种油漆能防止金属生锈。 |
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| 8. | Have you noticed that some metals rust and some don't? |
| 你是否注意到有些金属会生锈，有些则不会？ |
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| 9. | The great advantage of this metal is that it doesn't rust. |
| 这种金属最大的优点是不生锈. |
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| 10. | a rusty machine; rusty deposits. |
| 生锈的机器；生锈的堆积物。 |
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