swab /ˈswɑb/ 名詞
  拭子,拖把,水刷,擦去,揩去,擦洗
  swab
  棉花棒
  Swab v. t. [imp. & p. p. Swabbed p. pr. & vb. n. Swabbing.]  To clean with a mop or swab; to wipe when very wet, as after washing; as, to swab the desk of a ship. [Spelt also swob.]
  Swab, n.
  1. A kind of mop for cleaning floors, the desks of vessels, etc., esp. one made of rope-yarns or threads.
  2. A bit of sponge, cloth, or the like, fastened to a handle, for cleansing the mouth of a sick person, applying medicaments to deep-seated parts, etc.
  3. Naut. An epaulet. [Sailor's Slang]
  4. A cod, or pod, as of beans or pease. [Obs.]
  5. A sponge, or other suitable substance, attached to a long rod or handle, for cleaning the bore of a firearm.
  ◄ ►
  swab
       n 1: implement consisting of a small piece of cotton that is used
            to apply medication or cleanse a wound or obtain a
            specimen of a secretion
       2: cleaning implement consisting of absorbent material fastened
          to a handle; for cleaning floors [syn: swob, mop]
       v 1: wash with a swab or a mop; "swab the ship's decks" [syn: swob]
       2: apply (usually a liquid) to a surface; "dab the wall with
          paint" [syn: dab, swob]
       [also: swabbing, swabbed]