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甜心小葡萄499
we should avoid the pollution of environment
艾薇喵跑
英语阅读one day in February of 1860,Abraham Lincolnwas invited to.give aspeech in Brooklyn,New York.答案
我爱微辣
其实就是保护环境。protect environment
爆米花糖糖
environmental friendlydo not contaminate the environment
gavin70606
we should prevent our environment from being polluted
健健康康。
污染的水引起多种疾病，诸如腹泻，肠炎等
queenwendy
防止水污染 [词典] water conservation; [例句]第三，为了防止水污染，我们必须阻止那些乱排废水工厂。Third, in order to prevent water pollution, we must stop those indiscriminate row wastewater plant.
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