| 1 | These compounds are the main cause of acid rain. | |
| 2 | They have cleared up the cause of the physical change. | |
| 3 | We have said the the real cause has to necessitate its effect. | |
| 4 | This brain event is considered to be the cause of migraine aura. | |
| 5 | One of the causes of stress is the long hours culture. |
Copyright © Purple Culture Co., Ltd. 2001 - 2026. All right reserved.
