• 1. derived class: 派生类 | 衍生类别 | 定义一个派生类
• 2. most derived class: 最末层衍生类别 | 最底层的派生类
• 3. protected derived class: 保护派生类

更多释义

• 1.The primary constructor in a derived class must invoke one of the parent class constructors, either the primary constructor or an auxiliary constructor.
  派生类中的主构造函数必须调用父类构造函数之一，即主构造函数或辅助构造函数。
  dict.yoduao.com
• 2.Create a derived class inherited from the predefined grammar class.
  创建一个从预定义grammar类继承而来的派生类。
  dict.yoduao.com
• 3.Suppose you have a derived class D whose base class B has implemented some interfaces.
  假设有个类型D，它的基类B实现了某些接口。
  dict.yoduao.com

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