刎颈，割脖子。交，交情，友谊。比喻可以同生死、共患难的朋友_{deb9932ff80d75cde127dc672575159a745eca5285b114036b8e527b4f9ade22}。出自《104775704b1693a3cfc17b72215215fc35d60cbadd2db470479dfb28f0843e13史记·（试读）...