four foot
名词 n.
英文释义
名词 n.
-
the space between the rails on a standard gauge railway line.
— When placed in the four foot it should be so arranged that a loose carraige coupling shall not strike the box, as such a blow might possibly break it.
- Alternative form of 4-foot.
词源
From the 4 feet 8½ inch (1435 mm) distance between the rails on a standard gauge railway.
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数据来源: Wiktionary