换汇成本的英文：
costs in terms of foreign exchange;swap cost

参考例句：

local currency cost of export earnings;Unit export cost
换汇成本

costs是什么意思：
v. 花费；使付出；估价
n. 费用；代价；成本；损失

Cost was no consideration.
费用无关紧要。

The cost will be astronomical.
费用将是一笔天文数字。

These costs are charged to an asset account entitled organization costs.
这些成本被计入一个名为开办费的资产账户。

terms是什么意思：
n. 条件；表达方式，措辞，说法；地位，关系；条款；术语

It is a contradiction in terms.
这在措词上是自相矛盾的。

Hip is short term and earnest is long term.
时髦是短暂的，真诚是长远的。

extreme term of proportion
比例外项

foreign是什么意思：
adj. 外国的；不属于本身的；无关的；外交的；陌生的

In the UK, there are the Foreign Office and Foreign Secretary.
在英国，有外交部和外交大臣。

custom of foreign trade.
对外贸易惯例

The guidebook is for the accommodation of foreign tuorists.
这份指南是为了方便外国游客而准备的。