| 释义 |
Ma.son-Dix.on Line.meI7s[n5dIk7s[nn [U]the border between Maryland and Pennsylvania in the US, traditionally considered to mark the division between the north and south梅森－狄克森线（美国马里兰和宾夕法尼亚州之间的边界线，也是传统以来北方各州和南方各州的分界线）The former slave states south of the Mason-Dixon Line have always been looked down on by northerners.北方各州的人一直瞧不起梅森—狄克森线以南的昔日的蓄奴州。
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