stay·er
noun/ˈsteɪə(r)/
/ˈsteɪər/
(British English)- a person or an animal, especially a horse, with the ability to keep going in a race or competition that needs a lot of effort
有持久力的人；有耐力的动物（尤指赛马） - This horse is an excellent stayer.
这匹马是优秀的驯马者。
- This horse is an excellent stayer.