Railroad tie
volume
British pronunciation/ɹˈeɪlɹəʊd tˈaɪ/
American pronunciation/ɹˈeɪlɹoʊd tˈaɪ/

"railroad tie" 的定义和意义

Railroad tie
01

枕木

one of the cross braces that support the rails on a railway track
railroad tie definition and meaning
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