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English definition of “rocket science”

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rocket science

noun [U] uk   us  
rocket scientist
noun [C] uk   us  
Translations of “rocket science”
in Chinese (Traditional) 火箭科學,火箭學…
in Chinese (Simplified) 火箭科学,火箭学…
(Definition of rocket science from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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