prophase work

• 前期工作

prophase work的用法和样例：

例句

1. Preparations for the preliminary stage of the work are already complete.
   前期工作已准备完毕。
2. Currently the project is redoubling its efforts to advance the work of preparation.
   目前该项目的前期工作正在紧锣密鼓地筹备之中。