英语词汇costless怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	costless
释义	costless /ˈkɒstlɪs/ adj. 不须花钱的；免费的；无须付出代价的
随便看	ratchets ratchetted ratchetting ratchet up ratchet wheel rate rateability rateability rateable rateable rateableness rateable value rateably rateably rate-cap rate-capped rate-capping rate collector rated rateen ratel ratels ratemeter ratemeters rate of exchange

英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。