fell back upon
fell back upon
英
[fel bæk əˈpɔn]
美
[fɛl bæk əˈpɑn]
fell back upon 基本解释
依靠，退守；
fell back upon 网络解释
1. 依靠：
fell
back
on 依靠 |
fell
back
upon
依靠 |
fell
back
后退