铁路货运量的英文：
volume of railway freight

volume是什么意思：
n. 卷，册；体积；大量；音量
adj. 大量的
v. 收集成卷；成团喷出

The volume of trade has receded.
贸易额已减少。

The purpose of this volume is to exhibit the cell.
本书的目的是阐明细胞。

What's the volume of this cylinder?
这个圆筒的体积有多少？

railway是什么意思：
n. 铁路；铁路系统；铁道部门

The two railways cross here.
两条铁路在此交叉。

The goods were consigned to you by railway.
货物已由铁路托运到你处。

The railway is adopted by us.
铁路保养由我们承担。

freight是什么意思：
v. 装货于；以货运运输；使充满
n. 货物；货运；运费

express freight trai
特快货运列车

The boat is freighted with coal.
这条船装载煤。

`I will freight it for you.'
“我租您的船到利物浦。”