River-delta
河流三角洲
🧩 词语组成解析
river
['rivə]
n. 河，江;溪，巨流;
delta
['deltə]
n. 希腊语字母表第四字母δ;（河流的）三角洲;[数]变量增量;
🗣️ 情景例句
Then drop it into the water.
然后把它扔到水 。
It is too late to shut the stalbe door when the steed is stolen.
失马锁厩，为时已晚；贼去关门，为时已迟。
That's why we were getting anxious about you.
所以我们才为你们担心。