| 1. | Air is a fluid but not a liquid, while water is both a fluid and a liquid. |
| 空气是流体不是液体,水是流体也是液体。
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| 2. | The situation is still fluid . |
| 局势尚不稳定。
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| 3. | There's some sort of sticky fluid on the kitchen floor. |
| 厨房的地上有一种发黏的液体。
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| 4. | You can add the fluid to the powder or, conversely, the powder to the fluid. |
| 可以将液体加到粉末里,或者相反,将粉末加到液体里。
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| 5. | The industrial fluid is used to clean grease from the hands. |
| 这种工业用液体是用来清洗手上的油污的。
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| 6. | Political conditions are very fluid in that African country. |
| 那个非洲国家的政局很不稳定。
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| 7. | Fluid dynamics is his chief study. |
| 流体力学是他的主要研究项目。
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| 8. | Fluid includes both liquids and gases. |
| 流体包括液体和气体。
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| 9. | electric, belt, fluid , etc drive |
| 电力, 皮带, 液压等传动
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| 10. | a fluid substance |
| 流体
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