River system
[经] 河川系统
🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
Nowadays more and more people are without jobs.
现在越来越多的人失业。
Nothing to be got without pains but poverty.
只有贫困可以不劳而获得。
Well, we can't take Polly with us. Could you look after her for me while we're away?
嗯，我们不带波利去。我们不在这里时，您能帮我照料它吗？