secondary pollution
常見(jiàn)例句
- More will not cause secondary pollution.
更不會(huì)造成二次汙染。 - We should control the secondary pollution.
我們應(yīng)該控制二次汙染。
dict.cn - When exposed to the air for more than 60 days, the product will turn into water with oxygen molecules and there will be no secondary pollution.
産品放置於自然環(huán)境中，60日後與氧分子結(jié)郃又自動(dòng)轉(zhuǎn)化成清水，不會(huì)造成二次汙染。
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