insidious

US [ɪnˈsɪdiəs]
UK [ɪn'sɪdiəs]
  • adj.潜伏的;隐袭的;隐伏的
  • Web阴险的;暗中为害的;狡猾的
insidious
adj.
1.
潜伏的;隐袭的;隐伏的spreading gradually or without being noticed, but causing serious harm
the insidious effects of polluted water supplies
供水系统污染的潜在恶果

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard