单词 | fluid |
释义 | Word Frequency fluid(ˈfluːɪd) noun 1. a substance, such as a liquid or gas, that can flow, has no fixed shape, and offers little resistance to an external stress adjective 2. capable of flowing and easily changing shape 3. of, concerned with, or using a fluid or fluids 4. constantly changing or apt to change 5. smooth in shape or movement; flowing Derived forms fluidal (ˈfluidal) adjective fluidness (ˈfluidness) noun fluidly (ˈfluidly) or fluidally (ˈfluidally) adverb Word origin C15: from Latin fluidus, from fluere to flow |
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