雌马驹

例句：

1. 1. The mare is the mother of all horses.
   母马是所有马的母亲。
2. 2. The young mare was born in a field.
   年轻的母马出生在一个田野里。
3. 3. The mare's milk is essential for her foals.
   母马的奶对幼崽来说至关重要。