prophase of cell division

• [分裂]前期

prophase of cell division的用法和样例：

例句

1. Grain size of the sample had been measured.
   降尘量和粒度参数值在尘暴前期和后期都呈现不同特征。
2. What does the early days omen of lung cancer have?
   肺癌的前期征兆有哪些？