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fastness

US [ˈfæstnəs]
UK [ˈfɑːstnəs]
  • n.要塞;堡垒
  • Web牢度;坚牢度;迅速
Plural Form:fastnesses  
fastness
n.
1.
要塞;堡垒a place that is thought to be safe because it is difficult to get to or easy to defend

Sample Sentence

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