fall-back

英 ['fɔːlb'æk] 美 ['fɔːlb'æk]

• n. 低效率运行；后退

fall-back的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 fallback:

1. to break off a military action with an enemy

动词 fall back:

1. fall backwards and down

2. hang (back) or fall (behind) in movement, progress, development, etc.

3. move back and away from

4. retreat

5. have recourse to

6. go back to bad behavior