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词汇 krypton
释义

krypton

noun
/ˈkrɪptɒn/
/ˈkrɪptɑːn/
[uncountable]
(symbol Kr)
  1. a chemical element. Krypton is a gas that does not react with anything, used in fluorescent lights and lasers.氪;氪气
    词源late 19th cent.: from Greek krupton, neuter of kruptos ‘hidden’.
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