stayer

详细解释:n. 滞留者, 耐性极强的人, 抑制物, 支持者

英语解释：

名词 stayer:

a person or other animal having powers of endurance or perseverance

例句：

He's not a fast horse but he's certainly a stayer.这匹马跑得不快，但很有耐力。