Fluids
n. 液体；流体（fluid的复数形式）
🗣️ 情景例句
Been healthy lately?
最近健康吗？
The husband has built a doghouse for his dog.
丈夫为爱犬建造了狗屋。
This immense chasm has been formed by an underground stream which has tunneled a course through a flaw in the rocks.
这个深邃的洞穴是由一条地下暗泉冲刷岩石中的缝隙并使之慢慢变大而形成的。