单词	airstream engine
释义	airstream engine noun variants or airstream motor : a jet engine that unlike a rocket depends upon the oxygen in the surrounding atmosphere for combustion Word History First Known Use 1945, in the meaning defined above
随便看	begging begging (for) begging dance begging for begging off beggingly beggings Beghard beghards begild begilded begildes begilding begilds begilt begin beginner beginner's luck beginners beginning beginning rhyme beginnings begins begird begirded

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