slave state

slave-state的词性：
n.（名词）

1. Any of the 15 states of the Union in which slavery was legal before the Civil War, including Alabama, Arkansas, Delaware, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, Missouri, North Carolina, South Carolina, Tennessee, Texas, and Virginia.
蓄奴州：规定奴隶制合法的15个联邦州之一，包括阿拉巴马、阿肯色、特拉华、佛罗里达、佐治亚、肯塔基、路易斯安娜、马里兰、密西西比、密苏里、北卡罗莱纳、南卡罗莱纳、田纳西、德克萨斯和弗吉尼亚

2. A nation under totalitarian rule.
处于极权统治下的国家