River bed
河床
🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
bed
[bɛd]
n. 床;苗圃;河床;（地下由黏土、岩石等构成的）地层;
vt. 把…固定在;（某人）发生性关系;给人铺床;
vi. 上床;分层;
🗣️ 情景例句
Not too bad. How about yourself?
还可以。你怎么样？
Slowly, mountains are worn away by the wind.
山体逐渐被风化了。
Wei Hua's pen was broken, so she needed a new one.
魏华的钢笔坏了，所以她需要一支新笔。