| 释义 |
Overland TrailNONE（无词性）- Any of several trails, such as the Oregon Trail or the Santa Fe Trail, of westward migration in the United States. The term is sometimes used to refer collectively to all the overland migration routes from the Missouri River to the Pacific Ocean.陆路大道：一种向美国西部移民所经的大道，如俄勒冈大道或圣大菲大道。这个词条常用于总体指从密苏里河移民至太平洋所经的全部陆路路线
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