例如，一个目录服务可能返回概括的细节作为一个结构化的消息的一部分，但是返回图像作为该消息的附件。

For example, a catalog service may return general product details as a part of the structured message, but return images as attachments to the message.

youdao

例如，一个目录服务可能返回概括的细节作为一个结构化的消息的一部分，但是返回图像作为该消息的附件。

For example, a catalog service may return general product details as a part of the structured message, but return images as attachments to the message.

youdao