a fallback
英 /ə ˈfɔːlbæk/
中文釋義
備選方案
An alternative plan to use if the original one fails.
常用搭配
- a fallback plan備用方案
- have a fallback留個後手
- use it as a fallback當備選用
例句
- If the venue cancels, we'll need a fallback ready.場地要是取消，得備好後手。
- The cache serves as a fallback when the API is down.接口宕機時，快取作為兜底。