crosstie 详细解释

crosstie

['krɔs.tai]

n. 枕木

英英释义

名词 crosstie:

one of the cross braces that support the rails on a railway track

同义词:tie, railroad tie, sleeper

补充

crosstiecrosstie英:[ˈkrɔstai] 美:[ˈkrɔsˌtaɪ, ˈkrɑs-]n.1.枕木