n.小雌马;
例句:
The filly has been raced twice this season.
这匹小牝马本季度曾两次参赛.
Filly female horse that is 4 years old or under.
小雌马–一匹四岁或更年青的雌马.
What your mare always gives you when you want a filly.
当你想要母驹的时候,母马总给你生的东西.