fill in你是不是要查
fill-in
- IPA[ˈfilin]
美式
- a person or thing acting or serving in place of another; a substitute
noun: fill-in, plural noun: fill-ins
- 釋義
名詞
- 1. a person or thing acting or serving in place of another; a substitute she could be a competent short-term fill-in a college student working as a fill-in doorman