柯林斯词典commutation /ˌkɒmjʊˈteɪʃən/ 1. N a substitution or exchange 替代; 交换 返回 commutation剑桥词典the act of changing a punishment to one that is less severe 减刑 His execution became certain when the state board refused his request for commutation. 州委员会拒绝了他的减刑请求，他被执行死刑已确定无疑。 返回 commutation