这种模型仍然是相当复杂的，尤其是您必须填充Call对象。

This model is still rather complex, particularly where you have to populate the Call object.

youdao

事实上，很多人都使用过其对象模型创建过极为复杂、设计良好的面向对象软件。

In fact, many have used its object model to create surprisingly sophisticated, well-designed, object-oriented software.

youdao

事实上，很多人都使用过其对象模型创建过极为复杂、设计良好的面向对象软件。

In fact, many have used its object model to create surprisingly sophisticated, well-designed, object-oriented software.

youdao