rapid transit
短语高速铁路交通
词形变化
rapid transits
复数
rapid transits
释义与例句
n.
-
1.
A commuter rail system that combines aspects of an interurban railway with those of a subway, using a menagerie of pathways such as viaduct, tunnel, beam, cut and cover, trench, at grade, and others.
可数 不可数