请输入您要查询的英文单词：
单词
railroad
释义
railroad
1
NOUN
C
AMERICAN
/ˈreɪlˌrəʊd/
1
railroad
the metal track that trains travel on 铁路；铁轨
2
often singular
a railway system 铁路系统
2a
a railway company 铁路公司
2b
the railway industry 铁路产业