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
I'm leaving on Northwest flight 102 on Sunday the thirteenth.
我在星期天、也就是十三号乘坐西北航空的102航班离开。
There is no sense in criticizing him.
批评他也没有用。
Now she looks pale as if she were ill.
现在她脸色难看，好像病了一样。