| 释义 |
| | | | | | | | /ˌmeɪsn ˈdɪksn ˌlaɪn/ | | | | | | the border between the two states of Maryland and Pennsylvania in the US that traditionally divides the north of the US from the southIn the past , this was the border between those southern states that supported slavery and the northern ones that did not . 梅森—狄克森线（美国马里兰州和宾夕法尼亚州的分界线，是美国传统上南方和北方的分界线，过去曾是南方支持奴隶制各州和北方反奴隶制各州的分界线） | | |