净化空气英文

空气净化机：Air purifying machine空气净化器：Air cleaner空气净化机伤的名称英文：比如说**KJH-300.一般的都是厂家的的名字几个字的第一个字母。后面的是产品的体积。

clean up the air purify the air都可以

We should do anything that we can do to protect forest from being destroyed .First we should plant more trees .Second we should make laws to warn those who always cut down trees for their personal benefit .Third we should turn to some media to make all of people aware of the importance of forest to us .Only in this way can we protect forest.

purified airmake the air clean【希望帮助到你，若有疑问，可以追问~~~祝你学习进步，更上一层楼！(*^__^*)】

去 百度翻译下撒

用一个合成词是：purified air。。。如果要是词组的话就是：make the air clean

Beautify the campus, purify the air