单词	scramjet
释义	scramjetscram·jet /ˈskræmˌdʒet/ noun [countable] a type of powerful engine that can make an aircraft fly at more than ten times the speed of sound
随便看	lucid lucidity lucidly Lucifer luck luckily luckless lucky Lucky Charms lucky dip Lucky Jim Lucozade lucrative lucre Lucretius Lucy Show, The Luddite ludicrous ludicrously ludicrousness Ludlum, Robert ludo Lufthansa Luftwaffe lug

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