itch [ itʃ ]

• n.
  • a contagious skin infection caused by the itch mite; characterized by persistent itching and skin irritation

    "he has a bad case of the itch"

    同义词： scabies

  • a strong restless desire

    同义词： urge

  • an irritating cutaneous sensation that produces a desire to scratch

    同义词： itchiness itching

• v.
  • scrape or rub as if to relieve itching

    同义词： rub scratch

  • have or perceive an itch

    "I'm itching--the air is so dry!"

  • have a strong desire or urge to do something

    "She is itching to start the project"

    同义词： spoil

以上来源于: WordNet