fill-in
英 ['filin]
美
- n. 代替者；補(bǔ)充物
- adj. 臨時(shí)填補(bǔ)的
英英釋意
- 1. someone who takes the place of another (as when things get dangerous or difficult);
- "the star had a stand-in for dangerous scenes"
- "we need extra employees for summer fill-ins"