| 1. | A cow's estrus cycle averages 21 days . 母牛的发情周期平均为21天。 |
| 2. | The next estrus was delayed . 下一次发情推迟了。 |
| 3. | In cows and many other animals, the female is in estrus just before ovulation . 母牛和许多其他的雌性动物都正好是在排卵前发情。 |
| 4. | The bitch ' s cycle is divided into four periods 母犬的发情周期被分为一下四个阶段。 |
| 5. | She ' s like a lioness letting the lion know she ' s ready 她好像母狮子发情似的 |
| 6. | 1 . prevent respiratory disease from occurring 1 .促进母畜发情,预防乳房炎。 |
| 7. | Relieve internal hert or fever , mainly for non oestrus 催情。主治不发情。 |
| 8. | A man without reason is a beast in season 人无理智就像是一头发情的野兽 |
| 9. | - shut up ! shut up ! shut up ! - like two dogs in heat -闭嘴!闭嘴!闭嘴! -像两只发情的狗 |
| 10. | Shut up ! shut up ! shut up ! - like two dogs in heat 闭嘴!闭嘴!闭嘴! -像两只发情的狗 |