Streaming movement
[医] 流动
🧩 词语组成解析
[电] 流
🗣️ 情景例句
The trouble is
问题是
A true friend is known in the day of adversity.
疾风知劲草，患难知友情。
In this part of the cave, they could hear an insistent booming sound which they found was caused by a small waterspout shooting down into a pool from the roof of the cave.
在这儿，他们可以听见一种连续不断的轰鸣声。后来他们发现这是由山洞顶部的一个小孔里喷出的水柱跌落到水潭中发出的声音。