You can also create a primary key class for entities that have composite keys.
还可以为具有组合键的实体创建一个主键类。
In addition to a border, the Group composite sub-class supports a title.
除了边界之外，Group复合子类还支持标题。
Structure: Class, Object, Component, Composite Structure, Package, deployment.
结构；类、对象、组件、组合结构、包、部署。
In today's math class, the teacher talked about composite Numbers.
在今天的数学课上，老师讲了合数的概念。
In today's math class, the teacher talked about composite Numbers.
在今天的数学课上，老师讲了合数的概念。
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