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	barters (for) barters for Barth barth barth's disease barthian Barthianism barthite Bartholdi Bartholin's gland Bartholomew I bartisan bartisans bartizan bartizans Bartlesville Bartlett bartletts Bartolommeo Barton bartonia bartoniae bartonias bartons Bartram

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