single-line railway
英
美
单线铁路
single-line railway的用法和样例:
例句
The design requirements were for three lanes of vehicular traffic and a single rail line in each direction.
这个设计要求在每个方向有三条交通车道和一条单线铁路线。
single-line railway的相关资料:
临近单词
single
single input
目录
查词历史
英 汉