pro·trude /proˈtrud/
 (vi.)凸出,伸出,吐出(vt.)使伸出,使突出
 pro·trude /proˈtrud/ 動詞
 突出
 Pro·trude, v. i. To shoot out or forth; to be thrust forward; to extend beyond a limit; to project.
    The parts protrude beyond the skin.   --Bacon.
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 Pro·trude v. t. [imp. & p. p. Protruded; p. pr. &  vb. n. Protruding.]
 1. To thrust forward; to drive or force along.
 2. To thrust out, as through a narrow orifice or from confinement; to cause to come forth.
    When . . . Spring protrudes the bursting gems.   --Thomson.
 protrude
      v 1: extend out or project in space; "His sharp nose jutted out";
           "A single rock sticks out from the cliff" [syn: stick
           out, jut out, jut, project]
      2: bulge outward; "His eyes popped" [syn: pop, pop out, bulge,
          bulge out, bug out, come out]
      3: swell or protrude outwards; "His eyes bulged with surprise"
         [syn: bulge, pouch]