如果存在多个引用，请输入引用号。

Enter reference number where multiple references exist.

youdao

您需要使用这个引用号来手机第二个响应的信息。

You needed that reference number to pick up the information in the second response.

youdao

对请求的响应是一个简单的确认，它包含一个稍后将要发送的响应的引用号。

The response to the request was a simple acknowledgement that the request was received, and it included a reference number for the response that would be sent later.

youdao