单词	pilot engine
释义	pilot engine noun : a locomotive going in advance of a train to make sure that the way is clear Word History First Known Use 1838, in the meaning defined above
随便看	peddled peddler peddler car peddler truck peddleries peddlers peddlery peddles peddling pede cloth pede window pedee pedees pederast pederastic pederasties pederasts pederasty pederero Pedernales Pedersen device pedes pedeses pedesis pedesises

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