| 1. | The outbreak of cholera was put down to bad drinking water 霍乱的发生归因于饮用水不清洁。 |
| 2. | A major cause of the disease in this area is unclean water 这个地区疾病的主要原因是水不清洁。 |
| 3. | The water in this glass is not clean 这玻璃杯中的水不清洁。 |
| 4. | If we do not clean our food , it will produce a lot of bacteria 如果我们不清洁食物,就会有很多细菌。 |
| 5. | Improper cleaning of flat wires 盖板针不清洁不合适。 |
| 6. | Poor air is forcing runners and hikers back indoors wheezing 不清洁的空气迫使跑步者和步行者们躲到家里去了。 |
| 7. | Is plumbing of adequate size and design to prevent an unsanitary condition 管径在设计上是否充分考虑了防止不清洁因素? |
| 8. | Clean bill of lading 不清洁提单 |
| 9. | Here is how oxidation happens to both clear coats and non - clear coat finishes 这里告诉你在清洁的漆面和不清洁的漆面的氧化的不同之处。 |
| 10. | It is caused by poor dental hygiene . a layer of plaque accumulates along the gum margin 牙周病的形成,一般是由于牙不清洁,导致牙垢膜积聚在牙表面。 |