单词	doubtless
释义	doubt·less (doutlĭs) adv. 1. Certainly: The wind was doubtless a factor. 2. Presumably; probably: as you doubtless already know. adj. Certain; assured. doubtless·ly adv.
随便看	reticular formation reticulate reticulately reticulation reticule reticulocyte reticulocytic reticuloendothelial system reticulum retiform retin- retin- retina retinacular retinaculum retinal retinal retinal retinene retinitis retinitis pigmentosa retino- retinoblastoma retinoic acid retinoid

英语词典包含135693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。