单词	tracklayer
释义	tracklayer noun track·​lay·​er ˈtrak-ˌlā-ər  -ˌler 1 : a worker engaged in tracklaying 2 : a tracklaying vehicle Word History First Known Use 1853, in the meaning defined at sense 1
随便看	grouty grouze grove Grove City grovel groveled groveler grovelers groveless groveling grovelingly grovelled groveller grovellers grovelling grovellingly grovels grover grovers Groves groves groves of academe grovets grovy grow

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