单词	metascience
释义	metascience noun meta·​science : a theory or science of science Word History Etymology meta- + science
随便看	trailing wheel trailing wild bean trailing-point switch trailings Traill's flycatcher trailless trailman trailmen trails trails away trails off trailside trailsman trailsmen trailway train train (with) train case train dispatcher train down train ferry train guard train line train of rolls train of thought

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。