one-trick pony
剑桥词典
- informal
someone or something that is only good for one particular purpose , or at doing one particular thing
仅能做好某一件事的人，只有单一用途的某物 返回 one-trick pony
someone or something that is only good for one particular purpose , or at doing one particular thing
仅能做好某一件事的人，只有单一用途的某物 返回 one-trick pony