tighten security

  • Web加强安全
1.
加强安全
的英文 -... ... 公共安全--- public security . 加强安全--- tighten security. 航空安全- --air safety,or,aviation security. ...
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Sample Sentence

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