railroad tie
短语铁路轨枕
发音
其它
词形变化
railroad ties
复数
railroad ties
别名
railway tie
释义与例句
n.
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1.
A heavy, preserved piece of hewn timber laid crossways to and supporting the rails of a railroad or a member of similar shape and function of another material such as concrete.
枕木
轨枕
美国 交通Holonyms: railroad track, rail track, railway track, train track, permanent way
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2.
A long, thin wooden beam used as a border in driveways, to hold in soil in gardens, etc.