variable envelope return path造句

例句与造句

1. Explicit requests for delivery failure details is much more commonly implemented with variable envelope return path ( VERP ), while explicit requests for them are rarely implemented.
2. Extended uses include mailing list handling in Variable envelope return path ( VERP ), email authentication, spam filtering, and backscatter reduction in Bounce Address Tag Validation.
3. It's difficult to find variable envelope return path in a sentence. 用variable envelope return path造句挺难的