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	growlers growlier growliest growliness growlinesses growling growlingly growlings growls growly grown grown (in) grown apart grown from grown in grown into grown on grown out grown up grown-up grown-upness grown-ups grownuper grownupest grownupper

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