尾气净化器的英文：
exhaust purifier

参考例句：

Exhaust purifier
尾气净化器

exhaust是什么意思：
v. 排空；用完；使枯竭；详尽地论述
n. 排放；排气管；废气

It is not, of course, exhaustive
当然这是不够详尽的。

The exhaust gas exits through the other exhaust manifold
废气经另外一个排气歧管排出。

The purpose is not to give an exhaustive treatment.
其目的并不是给出全面彻底的处理。

This kind of classification is not exhaustive.
这种分类法并不是包罗无遗的。

They had to exhaust the water of the well.
他们不得不抽干井里的水。

purifier是什么意思：
n. 清洁者;精制者

To cleanse or purify or become cleansed or purified.
（使）清洁，（使）净化

purify or refine,esp by repeated distillation
净化或精炼;（尤指）分馏,精馏

To increase the concentration of, separate, or purify by or as if by distillation.
精炼用蒸馏法或好象用蒸馏法增加浓度、分离或净化

This salt has been specially purified for use in medicine.
这盐已特别经过净化以供药用。

Water in this area has been purified of undesirable chemicals.
这个地区水中的不良化学物质已清除掉了。