You can add attributes and body in the same comma-delimited list.
您可以在相同的逗号分隔的列表中添加属性和主体。
This setup is similar to the creation of the ground body, except that you define additional attributes for the dynamic body.
设置的过程与地面物体的创建相似，只不过需要为动态物体定义额外的一些属性。
More-sophisticated tags can work with attributes and the tag body.
更复杂的标记中可以处理属性和标记体。
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