mule [mju:l]

以下由轻松背单词网站提供

n.骡子，杂种，执拗的人

an animal whose mother is a horse and whose father is a donkey , which is used especially for transporting goods

A mule is a cross between a mare and a donkey. 骡子是母马和公驴的杂交后代。
He is an old mule. 他是个老顽固。