 |
| |||
| 不孕天数; 空怀天数指产仔后至再次妊娠间隔的天数 | |||
| day open: 8 phrases in 6 subjects |
| Animal husbandry | 1 |
| General | 1 |
| Reproductive biology | 2 |
| Securities | 1 |
| Technology | 1 |
| Textile industry | 2 |
|
| |||
| 不孕天数; 空怀天数指产仔后至再次妊娠间隔的天数 | |||
| day open: 8 phrases in 6 subjects |
| Animal husbandry | 1 |
| General | 1 |
| Reproductive biology | 2 |
| Securities | 1 |
| Technology | 1 |
| Textile industry | 2 |