poi·son·ous /ˈpɔɪznəs, ˈpɔɪzṇəs/
  (a.)有毒的,惡毒的,敗德的
  poi·son·ous /ˈpɔɪznəs, ṇəs/ 形容詞
  有毒的
  Poi·son·ous a. Having the qualities or effects of poison; venomous; baneful; corrupting; noxious. --Shak. -- Poi*son*ous*ly, adv. -- Poi*son*ous*ness, n.
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  poisonous
       adj 1: having the qualities or effects of a poison [syn: toxicant]
       2: not safe to eat
       3: marked by deep ill will; deliberately harmful; "a malevolent
          lie"; "poisonous hate...in his eyes"- Ernest Hemingway;
          "venomous criticism"; "vicious gossip" [syn: venomous, vicious]