单词	costly
释义	cost·ly (kôstlē) adj. cost·li·er, cost·li·est 1. Of high price or value; expensive: costly jewelry. 2. Entailing loss or sacrifice: a costly war. costli·ness n.
随便看	Royal Gorge royalism royalist royal jelly Royall royally royalmast royal mast royal palm royal poinciana royal purple royal-purple royalty royal we Roy David Roy Ellsworth Roy Marcus RP RPG R plasmid rpm rps RQ R & R RR

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。