贸易量的英文：
trade volume

参考例句：

At present, the trade volume among the WTO members accounts for 95 percent of global trade total
目前，世贸组织成员间的贸易量占全球贸易的95%。

Since the establishment of diplomatic relation, trade between our two countries have is expend to a great extent.
自从我们两国建立外关系以来，我们之间的贸易量已大大增加。

trade是什么意思：
n. 贸易；生意；交换；职业；手艺
v. 交易；对换；用…进行交换

Jack of all trades is of no trade
万事皆通,一无所长

the trade in pornography
色情作品的交易.

Foreign trade departments handle export and import trade.
外贸部门经营进出口业务。

custom of foreign trade.
对外贸易惯例

A businessperson engaged in retail trade.
从事零售交易的商人。

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？

The companion volume will soon be published.
这卷书的姊妹篇即将问世。

The volume was handsomely bound.
这本书装订得很精美。