fluid

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柯林斯词典

fluid /ˈfluːɪd/ (fluids)

1. N-MASS A fluid is a liquid. 液体[正式]
The blood vessels may leak fluid, which distorts vision. 血管可能渗漏出液体，扰乱视觉。
Make sure that you drink plenty of fluids. 一定要饮用大量流质。
2. ADJ Fluid movements or lines or designs are smooth and graceful. 优雅流畅的
His painting became less illustrational and more fluid. 他的画变得更为流畅，没那么生硬了。

剑桥词典

The patient was severely dehydrated and needed fluids urgently.
These tanks are used for storing fluids such as oil , petrol and kerosene .
Keep all your household cleaning fluids where children cannot reach them.
Your stomach produces a large quantity of gastric fluid.
There's some kind of thick fluid oozing from the trunk of the tree .