One button will create or update the content length header based on the actual content specified in the message body.

一个按钮将根据消息体中指定的实际内容创建或更新内容长度标题。

youdao

There's no standard or easy way to embed rich content like maps, photo slide shows, or video clips in the body of an email.

在电子邮件中，没有嵌入像地图、照片幻灯片或视频剪辑等丰富内容的标准或简单的方法。

youdao

The actual body content could be either HTML or JSP files, depending on your needs.

实际的正文内容可以是HTML或者JSP文件，取决于您的需要。

youdao

She said losing as little as 2% of the body's normal fluid content made patients drowsy or confused.

BBC: Princess Margaret: The medical care

While potatoes are technically a vegetable, your body treats them more like rice or bread because of their high starch content.

FORBES: Eating Healthy On A Budget