4周搞定2000+托福核心词
fluid = flu(流) + id(…的) = 流体的
superfluous = super(在上面) + flu(流) + ous(形容词) = 超过了流出来→多余的；不必要的
acid = ac(尖(酸)) + id(…的) = 酸的东西→酸类
avid = av(渴望) + id(…的) = 渴望的
流动的
fluid
常考释义
When he got back, he switched labs to study how cerebrospinal fluid nourishes the developing nervous system.
回来以后，他转变自己的实验去研究脑脊液是如何滋养发展中的神经系统的。
来源于：剑雅10-Test4n. 液体
The fluid can be drawn off with a syringe.
可用注射器将液体汲出。
Amniotic fluids have a tendency to amplify sound.
羊水会把声音放大。
来自《犯罪心理 第4季第4集》
图片源自网络
n. 体液
Women generally have less body fluid than men and may become dehydrated more easily.
女性总的来说体液比男人少，可能比较易于脱水。
UK expert said women had less body fluid so could not lose as much as men.
一个英国专家说女人的体液比较少，所以不能像男人那样出汗太多。
adj. 流动的
His painting became less illustrational and more fluid.
他的画变得更为流畅，没那么生硬了。
n. 流食；流质
adj. 易变的；多变的；不稳定的
adj. 流畅的；顺畅的
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