- serous: adj. 1.如水的；稀薄的。 2. ...
- fluid: n. 流体，液。 body flui ...
- puncture fluid of serous cavity: 浆膜腔穿刺液
In physiology, the term serous fluid or serosal fluid is used for various bodily fluids that are typically pale yellow and transparent, and of a benign nature, that fill the inside of body cavities. Serous fluid originates from serous glands, with secretions enriched with proteins and water.