standin的中文翻译是什么意思

N-COUNT(别人生病或不在时的)临时替代者，顶替者

A stand-in is a person who takes someone else's place or does someone else's job for a while, for example because the other person is ill or away.

• He was a stand-in for my regular doctor.

  他临时代替平常给我看病的那位医生。