Delete打开了封闭模型(删除了这个元素的参数)，并且更新了这些参数。

Delete opens closed models (with references to the element being deleted), and updates the references.

youdao

Delete打开了封闭模型(删除了这个元素的参数)，并且更新了这些参数。

Delete opens closed models (with references to the element being deleted), and updates the references.

youdao