英语词汇operational life span的读音、翻译及短语词组释义-英汉双解词典

单词	operational life span
释义	operational life span【计】使用寿命
随便看	operation word operation (working)drawing operation wound operative operative actual operative algorithm operative cholangiography operative constraint operative dentistry operative error operative fact operative limits operative mistake operative mode operative myxedema operative norm operative part of a deed operative sursery operative treatment operative weldability operative words operatize operator operator access operator applied occurrence

英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。