再发情 meaning in English
return of estrus
return to estrus
Examples
- A female comes into estrus a week or two after giving birth and , if she is not fertilized then , again about a month later
生产后的雌马会在1 ~ 2周后进入发情期，如果这段时间没有怀孕，大约一个月后会再发情一次。
return of estrus
return to estrus