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	proprietorial proprietorially proprietors proprietorship proprietorships Reptantia reptantiae reptantias reptations reptatorial reptatory reptd reptile reptilelike reptiler reptiles reptilest Reptilia reptilia reptiliae reptilian reptilian age reptilians reptilias reptiloid

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。