Video: 五秒原则

22. April 2007 · Write a comment · Categories: Uncategorized

看来还是国内要求严格呀，国外是落地五秒不脏，我们是落地三秒不脏。

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.