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CBR

US 
UK 
abbr.
1.
(=chemical; bacteriological; and radiological)化学的,细菌学的和放射学的

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