River basin
流域
🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
basin
['besn]
n. 盆;盆地;流域;水坑，池塘;
🗣️ 情景例句
Hey, go to the doctor. That cough sounds bad.
嘿，去看看医生吧，听起来你咳嗽得挺厉害的。
She began playing the violin when she was nine.
九岁的时候，她开始拉小提琴。
They don't get enough air.
（那样）鱼得不到充足的空气。