crosstie
音标['krɒstai]
汉语翻译
n. 枕木
英语解释
名词 crosstie:
- one of the cross braces that support the rails on a railway track同义词：tie, railroad tie, sleeper
详细解释
cross.tie
n.（名词）A transverse beam or rod serving as a support, especially a beam that connects and supports the rails of a railroad.横木，枕木：一种起支撑作用的横向木杆，尤指连接和支承铁路轨道的枕木
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