River pollution
[法] 河流污染
🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
We rely on the Earth for everyting we need to survive, so let's take care of it.
我们依赖地球获取我们生存的一切东西，因此让我们来细心呵护它。
To read a book
读书
That doesn't sound like modern printing.
这听起来不象是现代印刷术呀。