fire drills is fire drill's Plural Form

fire drill

US 
UK 
  • na.消防演习;(工厂,学校等的)防火训练
  • Web演习活动;火警的演习;火灾演习
Plural Form:fire drills  
na.
1.
消防演习;(工厂,学校等的)防火训练

Sample Sentence

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