 |
| 排泄物: 49 phrases in 17 subjects |
| Agriculture | 4 |
| Animal husbandry | 6 |
| Architecture | 1 |
| Automobiles | 1 |
| Aviation | 1 |
| China | 1 |
| Desert science | 1 |
| Ecology | 2 |
| Electronics | 2 |
| Environment | 1 |
| General | 9 |
| Hygiene | 1 |
| Nursing | 1 |
| Space | 3 |
| Technology | 11 |
| Waste management | 3 |
| Water resources | 1 |