flu·ent /ˈfluənt/
  (a.)流利的,流暢的;暢流的
  Flu·ent, n.
  1. A current of water; a stream. [Obs.]
  2.  Math. A variable quantity, considered as increasing or diminishing; -- called, in the modern calculus, the function or integral.
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  Flu·ent a.
  1. Flowing or capable of flowing; liquid; glodding; easily moving.
  2. Ready in the use of words; voluble; copious; having words at command; and uttering them with facility and smoothness; as, a fluent speaker; hence, flowing; voluble; smooth; -- said of language; as, fluent speech.
     With most fluent utterance.   --Denham.
     Fluent as the flight of a swallow is the sultan's letter.   --De Quincey.
  fluent
       adj 1: easy and graceful in shape; "a yacht with long, fluent
              curves"
       2: smooth and unconstrained in movement; "a long, smooth
          stride"; "the fluid motion of a cat"; "the liquid grace of
          a ballerina"; "liquid prose" [syn: flowing, fluid, liquid,
           smooth]
       3: expressing yourself readily, clearly, effectively; "able to
          dazzle with his facile tongue"; "silver speech" [syn: eloquent,
           facile, silver, silver-tongued, smooth-spoken]