单词	trackless
释义	track·less (trăklĭs) adj. 1. Not running on tracks or rails. 2. Unmarked by trails or paths.
随便看	ribosomal ribosomal DNA ribosomal RNA ribosome ribotype ribozyme rib roast rib-tickler rib-tickling rib-ticklingly rib vault ribwort Ricardo Ricardo Eliezer Neftali Reyes. ricasso rice Rice Rice Rice ricebird rice paper rice pudding ricer rice rat rice rocket

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。