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cleaner-air

美英

un.净化空气
网络更清新的空气；空气滤清器带引气管总成；清新的空气

cleaner-air

cleaner-air

英-汉网络释义

cleaner-air

un.

1.净化空气

4

With a population of 300 million, the United States has cleaner air and water now than 40 years ago , when the population was 200 million.

拥有 3亿人口的美国，相比较 40年前 2亿人口时，空气和水都更清洁干净了。

5

And outsourcing of polluting industries has given them cleaner air and water .

将重污染工业企业的外迁，能保护本土的空气和水源远离污染。

7

Other benefits include more energy security and cleaner air .

其他的益处包括更多的能源安全和更清洁的空气。

10

But the cleaner air has come at a cost .

但是这更清洁的空气也是有代价的。

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