英语词汇profitless的意思、用法及释义-英汉双解词典

单词	profitless
释义	profitless adj without profit1(2) 无利的; 无益的 Revising the procedure was an entirely profitless exercise. 对程序进行修改是徒劳无功的.
随便看	trilogy trim trimaran trimmer trimming trinitrotoluene trinity Trinity Sunday trinket trio trip tripartite tripe triple triplet triplicate triply tripod tripper tripping trippingly triptych trip-wire trisect trisection

英汉双解词典包含38652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。