initialization stage

• 初始化阶段

initialization stage的用法和样例：

例句

1. Data members of class type are always initialized in the initialization phase, regardless of whether the member is initialized explicitly in the constructor initializer list.
   不管成员是否在构造函数初始化列表中显式初始化，类类型的数据成员总是在初始化阶段初始化。