| 1. | Air is a mixture, not a compound , of gases. |
| 空气是多种气体的混合物,不是化合物。
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| 2. | Common salt is a compound of sodium and chlorine. |
| 食盐是钠和氯的化合物。
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| 3. | All prisoners were frogmarched (out) into the compound . |
| 犯人都被迫反剪双臂(出来)进入院子。
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| 4. | The factory compound expends eastward as far as the railway. |
| 这个工厂的厂区向东一直延伸到铁路边.
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| 5. | Water is a compound containing the elements hydrogen and oxygen. |
| 水是含有氢和氧元素的化合物。
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| 6. | Oxygen enters into many compound bodies. |
| 氧是许多化合物的组成部分。
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| 7. | He led us over the factory compound . |
| 他带领我们在厂区走走。
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| 8. | Water is a compound of hydrogen and oxygen. |
| 水是氢氧化合物。
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| 9. | The compound was used as a detention camp for prisoners of war. |
| 那片围场曾被用做战俘拘留营。
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| 10. | If you take this action, it will only compound your problems. |
| 如果你这么做的话，只会增加你的困难。
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