backup planning
英
美
- 后备计划
backup planning的用法和样例：
例句
- Tony updates Green on the three shooters that may have been hired as a backup plan to assassinate Palmer.
托尼将最新情况告知格林，作为后备计划，也许有三名刺客被雇用来暗杀帕默。
词汇搭配
- back up (因积聚而)拥堵...
