rigor mortis

详细解释:【法】 尸僵, 死后僵直

英语解释：

名词 rigor mortis:

temporary stiffness of joints and muscular rigidity occurring after deathmuscular stiffening that begins 2 to 4 hours after death and last for about 4 days

例句：

Rigor mortis had already set in.尸体已经僵硬。